Free Alternatives to Visualping

Why investors switch

• Quartr adds mobile access for on-the-go monitoring.
• Expands into Financials, Transcripts, and Analyst Forecasts coverage beyond what Visualping offers.
• Standout features include Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable., Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features., and Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars..
• Pair it with Visualping if you still need Regulatory Filings Monitoring and Other.

Adds coverage: Financials, Transcripts, Analyst Forecasts, and Calendar

Standout features: Global coverage of investor relations material from over 13,000 public companies across 27 markets, including live and recorded earnings calls, real-time and historical transcripts, filings and reports (e.g., 10-K/10-Q), and high-resolution slide presentations that are fully searchable., Free iOS and Android mobile app for live and recorded earnings calls, real-time searchable transcripts (including offline downloads), analyst consensus estimates, valuation multiples, and revenue segment splits, with no paywall for core qualitative research features., Personal watchlists and dashboards with real-time updates, tailored earnings calendars, keyword alerts, and notifications when companies, products, or competitors are mentioned or when earnings calls go live; calendars can sync to Outlook, Apple, Google, and other personal calendars., and Quartr Pro is a desktop/web research platform used by hedge funds, asset managers, equity research and IR teams to search across all transcripts, filings, reports and slides at once, track narrative shifts, and conduct qualitative public-market research with significantly reduced manual document work.

Why investors switch

• Expands into Stock Ideas, Screeners, and Stock Comparison coverage beyond what Visualping offers.
• Standout features include Modern web-based research terminal with dashboards, customizable watchlists, portfolio views, and visualizations across global stocks, ETFs, mutual funds, and funds., Deep fundamentals and segment/KPI coverage, including proprietary KPI feeds for ~2,250+ companies and history depth that scales with plan tier., and AI Copilot for conversational research plus AI summaries and AI-generated reports, designed to speed up earnings, filings, and peer comparisons..
• Pair it with Visualping if you still need Regulatory Filings Monitoring and Other.

Adds coverage: Stock Ideas, Screeners, Stock Comparison, and Data Visualizations

Standout features: Modern web-based research terminal with dashboards, customizable watchlists, portfolio views, and visualizations across global stocks, ETFs, mutual funds, and funds., Deep fundamentals and segment/KPI coverage, including proprietary KPI feeds for ~2,250+ companies and history depth that scales with plan tier., AI Copilot for conversational research plus AI summaries and AI-generated reports, designed to speed up earnings, filings, and peer comparisons., and Integrated analyst data (forward estimates, revisions, ratings, and price targets) aligned with standardized and adjusted metrics.

Why investors switch

• Expands into On-chain Analytics, DEX / DeFi, and Wallet / Address Monitoring coverage beyond what Visualping offers.
• Standout features include Web-based onchain analytics studio to query decoded blockchain data with SQL and build interactive dashboards across EVM and non‑EVM chains., Analytics Hub surfaces include a query editor, visualization builder, dashboards, Dune AI, upload-data flows, search and alerts so analysts can go from raw onchain tables to shareable insights in one place., and Dashboards support multiple visualization types plus markdown/text widgets where you can embed images or GIFs, lay out tiles, and add widgets directly from the query editor..
• Pair it with Visualping if you still need Regulatory Filings Monitoring and Other.

Adds coverage: On-chain Analytics, DEX / DeFi, Wallet / Address Monitoring, and NFT Markets

Standout features: Web-based onchain analytics studio to query decoded blockchain data with SQL and build interactive dashboards across EVM and non‑EVM chains., Analytics Hub surfaces include a query editor, visualization builder, dashboards, Dune AI, upload-data flows, search and alerts so analysts can go from raw onchain tables to shareable insights in one place., Dashboards support multiple visualization types plus markdown/text widgets where you can embed images or GIFs, lay out tiles, and add widgets directly from the query editor., and Alerts run on scheduled queries and can deliver notifications by email or via webhooks (including Slack) whenever the query executes, making it easier to monitor custom onchain conditions.

Why investors switch

• Listen Notes adds mobile access for on-the-go monitoring.
• Standout features include Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)..
• Pair it with Visualping if you still need Webhooks, Regulatory Filings Monitoring, and Blogs.

Standout features: Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)., and Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.

Why investors switch

• Expands into IPO, Secondary Offerings, and Insider Data coverage beyond what Visualping offers.
• Standout features include Full‑Text Search (since 2001) with fielded filters: word/phrase, company/ticker/CIK/person, filing category/types, filed date ranges, ‘principal executive offices in’ and ‘incorporated in’., ‘Latest Filings’ list shows filings as they are submitted (with RSS for any filter; ownership Forms 3/4/5 can be included/excluded/only)., and Company Search with ‘more search options’, plus dedicated searches for Mutual Funds (prospectuses/proxy voting) and Variable Insurance Products..
• Pair it with Visualping if you still need Webhooks, Blogs, and Other.

Adds coverage: IPO, Secondary Offerings, Insider Data, and 13F

Standout features: Full‑Text Search (since 2001) with fielded filters: word/phrase, company/ticker/CIK/person, filing category/types, filed date ranges, ‘principal executive offices in’ and ‘incorporated in’., ‘Latest Filings’ list shows filings as they are submitted (with RSS for any filter; ownership Forms 3/4/5 can be included/excluded/only)., Company Search with ‘more search options’, plus dedicated searches for Mutual Funds (prospectuses/proxy voting) and Variable Insurance Products., and CIK Lookup & helper datasets (company_tickers*.json) to map tickers↔CIK (company/fund/series/class).

Why investors switch

• Expands into Calendar, Dividends, and Stock Ideas coverage beyond what Visualping offers.
• Standout features include 21 alert types across price, technical (MA crosses, RSI), volume, fundamentals (P/E & forward P/E), dividends (ex‑date/payment), and time‑based reminders., Minute‑by‑minute monitoring during regular, pre‑market, and after‑hours sessions; notifications within seconds when conditions are met., and AI analysis that generates long‑form equity write‑ups and suggests 2–5 ‘smart alerts’ you can one‑click activate..
• Pair it with Visualping if you still need Regulatory Filings Monitoring, Education, and Other.

Adds coverage: Calendar, Dividends, Stock Ideas, and Screeners

Standout features: 21 alert types across price, technical (MA crosses, RSI), volume, fundamentals (P/E & forward P/E), dividends (ex‑date/payment), and time‑based reminders., Minute‑by‑minute monitoring during regular, pre‑market, and after‑hours sessions; notifications within seconds when conditions are met., AI analysis that generates long‑form equity write‑ups and suggests 2–5 ‘smart alerts’ you can one‑click activate., and Intelligent watchlist that runs daily AI screens on tracked symbols and refreshes alert signals automatically.

Why investors switch

• Expands into News, Insider Data, and 13F coverage beyond what Visualping offers.
• Standout features include AI / natural-language setup: paste a URL and describe what you care about; no manual configuration required., AI-generated summaries and relevance filtering to reduce noisy/irrelevant page-change alerts., and Investment-focused monitoring: positioned as optimized for SEC filings and corporate disclosures with materiality filtering and “within minutes” alerts..
• Pair it with Visualping if you still need Data APIs, Blogs, and Education.

Adds coverage: News, Insider Data, 13F, and Transcripts

Standout features: AI / natural-language setup: paste a URL and describe what you care about; no manual configuration required., AI-generated summaries and relevance filtering to reduce noisy/irrelevant page-change alerts., Investment-focused monitoring: positioned as optimized for SEC filings and corporate disclosures with materiality filtering and “within minutes” alerts., and SEC coverage described as supporting monitoring across EDGAR filing types (e.g., 8-K, 10-K, 10-Q, Form 4, 13F, proxy statements, S-1, and more).

Why investors switch

• GuruFocus adds mobile access for on-the-go monitoring.
• Expands into Screeners, Stock Ideas, and Stock Comparison coverage beyond what Visualping offers.
• Standout features include Global value-investing research platform covering ~100,000 stocks in ~100 markets plus 8,000+ institutional investors and 15,000+ mutual funds holdings, designed to provide historical financial and valuation data for long-term investors., All-in-One Screener offers 500+ fundamental, valuation, profitability, growth, dividend, guru and insider filters, supports custom filters/formulas and screening by regions, countries, exchanges and user portfolios., and Stock pages combine up to 30-year financial statements, valuation ratios, proprietary GF Score (quality, value, growth, momentum and GF value), dividend data, ownership, operating/segment metrics, filings, transcripts, PDF reports and downloadable charts/tables..
• Pair it with Visualping if you still need APIs & SDKs, Webhooks, and Regulatory Filings Monitoring.

Adds coverage: Screeners, Stock Ideas, Stock Comparison, and Data Visualizations

Standout features: Global value-investing research platform covering ~100,000 stocks in ~100 markets plus 8,000+ institutional investors and 15,000+ mutual funds holdings, designed to provide historical financial and valuation data for long-term investors., All-in-One Screener offers 500+ fundamental, valuation, profitability, growth, dividend, guru and insider filters, supports custom filters/formulas and screening by regions, countries, exchanges and user portfolios., Stock pages combine up to 30-year financial statements, valuation ratios, proprietary GF Score (quality, value, growth, momentum and GF value), dividend data, ownership, operating/segment metrics, filings, transcripts, PDF reports and downloadable charts/tables., and Guru and institutional tools track portfolios and trades of thousands of investors, including real-time guru picks, 13F and 13D/13G data for all institutional investors (PremiumPlus+), mutual fund holdings, sector/geographic trends, ETF and options holdings.

Why investors switch

• Expands into Screeners, Data Visualizations, and Quant coverage beyond what Visualping offers.
• Standout features include Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., and Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues..
• Pair it with Visualping if you still need Alerts, Webhooks, and Regulatory Filings Monitoring.

Adds coverage: Screeners, Data Visualizations, Quant, and Stock Ideas

Standout features: Web‑based quant research terminal for building multifactor ranking systems, stock/ETF screens, and complete rules‑based strategies with no programming, powered by point‑in‑time FactSet data and marketed as free of survivorship and look‑ahead bias., Supports realistic simulations and backtests over roughly 20 years of history for US, Canadian, and European equities, with custom universes, separate buy/sell rules, position sizing, hedging, and “Book of Strategies” to combine and analyze correlated systems., Stock & ETF coverage uses fundamentals, estimates, corporate actions, plus industry/sector classification, with “over 15,000 current US, Canadian, and European stocks” and many more historical issues., and AI Factor lets users train machine‑learning factors and plug them into ranking systems and strategies alongside traditional factors, with supporting API endpoints.

Why investors switch

• Trading Economics adds mobile access for on-the-go monitoring.
• Expands into GDP, Inflation Rates, and Unemployment Rates coverage beyond what Visualping offers.
• Standout features include Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., and API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header..
• Pair it with Visualping if you still need Webhooks, Regulatory Filings Monitoring, and Blogs.

Adds coverage: GDP, Inflation Rates, Unemployment Rates, and Interest Rates

Standout features: Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header., and API limits: general limit of 1 request/second; historical endpoints capped at 10,000 rows and economic calendar endpoints capped at 1,000 rows per call.

Why investors switch

• Sharesight adds mobile access for on-the-go monitoring.
• Expands into Portfolio, Risk Metrics, and Performance Attribution coverage beyond what Visualping offers.
• Standout features include Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., and Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities..
• Pair it with Visualping if you still need Webhooks, Regulatory Filings Monitoring, and Blogs.

Adds coverage: Portfolio, Risk Metrics, Performance Attribution, and Downloadable Tax Reports

Standout features: Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities., and Tax‑aware reporting with CGT, unrealised CGT, taxable income, traders tax and other country‑specific reports, driven by each portfolio’s tax residency setting.

Why investors switch

• FlightAware adds mobile access for on-the-go monitoring.
• Expands into Data Visualizations and Satellite / Geospatial coverage beyond what Visualping offers.
• Standout features include Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., and AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication..
• Pair it with Visualping if you still need Webhooks, Regulatory Filings Monitoring, and Blogs.

Adds coverage: Data Visualizations and Satellite / Geospatial

Standout features: Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication., and FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.

Why investors switch

• Semrush adds mobile access for on-the-go monitoring.
• Expands into App & Website Traffic and Sheets / Excel Add-ins coverage beyond what Visualping offers.
• Standout features include Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., and API consumption billed in ‘units’ per request or per line of data. Historical queries cost more; some APIs like Listing Management and Map Rank Tracker are excluded from unit billing..
• Pair it with Visualping if you still need Alerts, Webhooks, and Regulatory Filings Monitoring.

Adds coverage: App & Website Traffic and Sheets / Excel Add-ins

Standout features: Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., API consumption billed in ‘units’ per request or per line of data. Historical queries cost more; some APIs like Listing Management and Map Rank Tracker are excluded from unit billing., and Flexible exports in CSV, Excel, and PDF across tools. Position Tracking and Site Audit modules generate PDF reports; Position Tracking also supports direct Google Sheets export.

Why investors switch

• Standout features include 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day)., and OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers..
• Pair it with Visualping if you still need Alerts, APIs & SDKs, and Webhooks.

Standout features: 230M+ company records spanning 145+ jurisdictions, aggregated from 140+ official registries with full provenance and source links., Versioned REST API with JSON (default) or XML output; API keys required. Free tier provides up to 200 requests per month (50 per day)., OpenRefine Reconciliation API allows entity-matching from company names to legal identifiers., and Enterprise bulk access via SFTP, with six structured CSV datasets (Companies, Officers, Non-Registered Addresses, Alternative Names, Additional Identifiers, and Relationships).

Why investors switch

• Expands into Data Visualizations and Shipping & Trade coverage beyond what Visualping offers.
• Standout features include Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification., Monthly international trade data and subnational coverage across 30+ countries available on Pro plans., and Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs..
• Pair it with Visualping if you still need Alerts, APIs & SDKs, and Webhooks.

Adds coverage: Data Visualizations and Shipping & Trade

Standout features: Visualizations and rankings based on Economic Complexity Index (ECI) and Product Complexity Index (PCI), with reports by HS classification., Monthly international trade data and subnational coverage across 30+ countries available on Pro plans., Premium tier adds company-level U.S. Bill of Lading data through a Company Explorer sourced from U.S. Customs., and REST API with a free tier for historical data and Pro/Premium tokens for the latest datasets, subnational access, and higher query volumes.

Why investors switch

• FRED (Federal Reserve Economic Data) adds mobile access for on-the-go monitoring.
• Expands into Inflation Rates, Unemployment Rates, and GDP coverage beyond what Visualping offers.
• Standout features include 800,000+ economic data series from 100+ sources, covering topics such as GDP, prices/inflation, employment, exchange rates, and interest rates., Browse and track data via categories, releases, sources, and tags; series pages show metadata like units/frequency and “last updated / next release” fields., and Graphing and sharing options include embeddable graphs and graph-image links..
• Pair it with Visualping if you still need Webhooks, Regulatory Filings Monitoring, and Blogs.

Adds coverage: Inflation Rates, Unemployment Rates, GDP, and Interest Rates

Standout features: 800,000+ economic data series from 100+ sources, covering topics such as GDP, prices/inflation, employment, exchange rates, and interest rates., Browse and track data via categories, releases, sources, and tags; series pages show metadata like units/frequency and “last updated / next release” fields., Graphing and sharing options include embeddable graphs and graph-image links., and Economic release calendar with scheduled release dates/times (US Central Time) and a data-provider caveat for availability.

Why investors switch

• Wayback Machine (Internet Archive) adds mobile access for on-the-go monitoring.
• Expands into Citations & Source Pinning coverage beyond what Visualping offers.
• Standout features include On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., and Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2..
• Pair it with Visualping if you still need Alerts, Webhooks, and Regulatory Filings Monitoring.

Adds coverage: Citations & Source Pinning

Standout features: On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2., and Mobile & extensions: official iOS/Android apps and browser extensions (Chrome, Firefox, Safari, Edge) for quick saving and lookup.

Why investors switch

• Standout features include Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history., and Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)..
• Pair it with Visualping if you still need APIs & SDKs, Webhooks, and Blogs.

Standout features: Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history., Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)., and Bulk data available as monthly CSV snapshots of the entire UK companies register.

Why investors switch

• Expands into Data Visualizations coverage beyond what Visualping offers.
• Standout features include Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., and Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published..
• Pair it with Visualping if you still need Alerts, Webhooks, and Blogs.

Adds coverage: Data Visualizations

Standout features: Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published., and Detailed fields: product/sub‑product, issue/sub‑issue, company, dates (received/sent to company), state/ZIP (privacy rules), submission channel, tags (e.g., Servicemember, Older American), company public response, response category, timeliness, and (if consented) complaint narrative.

Why investors switch

• Expands into Portfolio coverage beyond what Visualping offers.
• Standout features include Self-hosted open-source personal finance manager (AGPLv3 license)., Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting., and Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification..
• Pair it with Visualping if you still need Alerts, Data APIs, and Regulatory Filings Monitoring.

Adds coverage: Portfolio

Standout features: Self-hosted open-source personal finance manager (AGPLv3 license)., Supports double-entry bookkeeping with budgets, categories, tags, and detailed reporting., Comprehensive REST API (JSON) with OAuth2 and Personal Access Tokens, plus a full OpenAPI specification., and Event webhooks for transaction create/update/delete, enabled through environment configuration.