★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Firefly III vs Fiscal.ai
Pick Firefly III instead if
Firefly III
Free · Web · API
- You care about other, something Fiscal.ai doesn't offer
Start here
Fiscal.ai
Free • From $39/mo · Web · API
- Delayed quotes won't cut it; you need real-time data
- You care about stock ideas, screeners, and stock comparison, things Firefly III doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Firefly III and Fiscal.ai cover a lot of the same ground (3 shared categories, portfolio, APIs & data feeds, and webhooks), so for the basics you won't go far wrong with either. Fiscal.ai simply does more: 29 categories to Firefly III's 4, including stock ideas, screeners, and stock comparison. Firefly III counters by being completely free.
What readers say
Firefly III
Vote once to reveal the community verdict.
Fiscal.ai
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- Fiscal.ai
- Free trial
- Fiscal.ai7 days
- Broader coverage
- Fiscal.ai29 vs 4 categories
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $39/mo |
Free tier | Yes | Yes |
Free trial | — | 7 days |
Plan limits | — | 37 limits: Terminal - Free: financials history (annual): 10, Terminal - Free: financials history (quarterly): 6 +35 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | No | No |
Integrations | Salt Edge, GoCardless +2 more | MCP, Claude Connector +7 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +11 more |
Categories covered | 4 | 29 |
Regions | — | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | — | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: EOD +1 more |
Data partners | — | 5 partners: Fiscal.ai Data Feed, S&P Global Market Intelligence +3 more |
Capabilities | — | 6 signals: Custom formulas, Universe builder +4 more |
Security | — | SOC2 and Status page |
| Try it | Visit Firefly III | Visit Fiscal.ai |
Where each one shines
What Firefly III and Fiscal.ai each do best.ShowHide
Where each one shines
What Firefly III and Fiscal.ai each do best.What Firefly III does best
- Self-host a personal finance ledger under the AGPLv3 open-source license rather than using a hosted budgeting app.
- Tracking accounts and transactions with double-entry bookkeeping, budgets, categories, tags, recurring transactions, subscriptions, piggy banks, rules, and reporting.
- The JSON REST API with OAuth2, personal access tokens, and a full OpenAPI specification for dashboards, automations, and personal analytics.
- Optional event webhooks for transaction create, update, and delete events when enabled through environment configuration.
- Import support for transaction data through the separate Firefly III Data Importer, CSV and CAMT.053 files, and optional providers such as Salt Edge, GoCardless, and SimpleFIN.
What Fiscal.ai does best
- Research coverage for global stocks, ETFs, mutual funds, and funds through dashboards, watchlists, portfolio views, visualizations, fundamentals, estimates, transcripts, filings, news, and event data.
- AI Copilot, AI summaries, and AI-generated reports to speed up earnings review, filing review, peer comparison, financial analysis, and company research.
- Analysis of fundamentals, ratios, standardized financials, as-reported data, adjusted metrics, segment data, KPIs, analyst estimates, revisions, ratings, and price targets.
- Packaged Fiscal Skills in MCP clients for financial pulls, three-statement models, segment and KPI work, comp sets, valuation, industry reports, ownership activity, filing discovery, quality scores, and earnings reactions.
- Trace research back to source filings, transcripts, slides, company news, investor-relations material, and source-to-filing images or PDFs where supported.
Every detail we compared
Every tracked attribute for Firefly III and Fiscal.ai, side by side.ShowHide
Every detail we compared
Every tracked attribute for Firefly III and Fiscal.ai, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | Other | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more |
Regions | Not specified | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Not specified | Identifiers: Ticker, CUSIP, ISIN, and FIGI |
| Data | ||
Data freshness | Not specified | Real-time15-min DelayedEnd of Day |
Data granularity | Not specified | EOD |
Data partners | Not specified | Fiscal.ai Data FeedS&P Global Market IntelligenceMorningstarYChartsPerplexity |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: OAuth2 and APIKeyWebhooks | Auth: APIKeyWebhooks50 req/minDocs |
Import methods | CSVManual | Manual |
Integrations | Salt EdgeGoCardlessSimpleFINSlack | MCPClaude ConnectorChatGPTCodex CLICursorVS Code CopilotGemini CLIPerplexity+1 more |
Export formats | CSV | CSVImagePDF |
| Plans & trust | ||
Security & compliance | Not specified | SOC2Status page |
Capability signals | Not specified | Custom formulasUniverse builderPerformance attributionPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News |
Vendor & support | Firefly III (open-source project)Support: Email | Stratosphere Technology Inc.Country: CanadaFounded 2021Support: Email |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Methodology 5/5Reliability 4/5UX 5/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free | Free“Terminal - Free”financials history (annual): 10 · financials history (quarterly): 6 · +8 more |
| Entry paid plan | — | $39/mo“Terminal - Pro (Monthly)”financials history (annual): 15 · financials history (quarterly): 20 · +10 more |
| Top plan | — | $199/mo“Terminal - Enterprise (Monthly)”financials history (annual): 20+ · financials history (quarterly): 40+ · +10 more |
| Custom / enterprise | — | Contact sales“API - Paid” |
| Free trial | — | 7 days |
Questions we keep getting
What's the difference between Firefly III and Fiscal.ai?
Firefly III leans toward portfolio, APIs & data feeds, and webhooks, while Fiscal.ai puts more weight on stock ideas, screeners, and stock comparison. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do Firefly III and Fiscal.ai cost?
Good news: both Firefly III and Fiscal.ai have free plans, so you can run them side by side and only pay if you hit a wall.
Do Firefly III and Fiscal.ai have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose Firefly III or Fiscal.ai?
It depends on what you're after. Pick Firefly III if other matter to you; go with Fiscal.ai if you'd rather have stock ideas and screeners. And if you only need the basics both share, let price decide.
What asset classes do Firefly III and Fiscal.ai cover?
Firefly III covers other. Fiscal.ai covers stocks, ETFs, and mutual funds.
Does Firefly III or Fiscal.ai have real-time data?
Fiscal.ai offers real-time data, which matters if you trade actively. Firefly III runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from Firefly III and Fiscal.ai?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Which has a better stock screener: Firefly III or Fiscal.ai?
Fiscal.ai has a stock screener for surfacing ideas; Firefly III doesn't, and focuses its energy elsewhere.
Can I track my portfolio with Firefly III or Fiscal.ai?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
Keep researching
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.