★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Fiscal.ai vs InsideArbitrage
Fiscal.ai
Best for stock ideas and stock comparison
Free • From $468/yr
InsideArbitrage
Best for corporate actions & special situations and regulatory filings monitoring
From $100/mo
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
Fiscal.ai and InsideArbitrage cover a lot of the same ground (13 shared categories, including screeners, data visualizations, and portfolio), so for the basics you won't go far wrong with either. Fiscal.ai simply does more: 29 categories to InsideArbitrage's 18, including stock ideas, stock comparison, and ETF analysis. InsideArbitrage counters by keeping things simpler.
Key differences at a glance
- Free plan
- Fiscal.ai
- Cheaper paid plan
- Fiscal.ai$39/mo vs $100/mo
- Free trial
- Fiscal.ai14 days
- Broader coverage
- Fiscal.ai29 vs 18 categories
- API access
- Fiscal.ai
- Global coverage
- Fiscal.ai
Choose
Fiscal.ai if…
- You'd rather start free and only pay if you outgrow it
- You want the cheaper way in: plans start at $39/mo instead of $100/mo
- You want an API so you can script or automate things
- You care about stock ideas, stock comparison, and ETF analysis, things InsideArbitrage doesn't offer
Choose
InsideArbitrage if…
- You care about corporate actions & special situations, regulatory filings monitoring, and videos, things Fiscal.ai doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $468/yr | From $100/mo |
Free tier | Yes | No |
Free trial | 14 days | — |
Plan limits | 61 limits: Terminal - Free: financials history (annual): 10, Terminal - Free: financials history (quarterly): 6 +59 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | No |
Integrations | 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 | 29 | 18 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America |
| Data & capabilities | ||
Data quality | 3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: EOD +1 more | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 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 | Universe builder |
Security | SOC2 and Status page | — |
| Try it | Visit Fiscal.ai | Visit InsideArbitrage |
Standout features
What Fiscal.ai does best
- Modern web-based research terminal with dashboards, customizable watchlists, portfolio views, and visualizations across 100,000+ global stocks, ETFs, mutual funds, and funds.
- Deep fundamentals and segment/KPI coverage, including proprietary KPI feeds for 2,250+ companies in the pricing table and largest 2,300 companies globally by market capitalization in API docs; history depth scales by plan tier.
- AI Copilot for conversational research plus AI summaries and AI-generated reports, designed to speed up earnings, filings, and peer comparisons.
- Fiscal MCP is now documented as a first-class integration surface: Fiscal.ai is an official Claude Connector, and the same Streamable HTTP MCP endpoint works with ChatGPT developer mode, Cursor, Codex CLI, VS Code Copilot, Gemini CLI and other MCP clients via OAuth or API-key bearer auth.
- Fiscal Skills provide packaged analyst workflows for MCP clients, including financials pull, three-statement model, segments/KPIs, comp set, valuation, industry report, ownership activity, filing finder, quality scores and earnings reaction.
What InsideArbitrage does best
- Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems.
- Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
- Buyback suite: daily buyback announcements, searchable buyback history, ‘Buyback Wednesdays’, and ‘Double Dipper’ (insiders + buybacks).
- Spinoff suite: upcoming/completed spinoffs and ‘Spinsider’ screen; CVR deals database with outcomes.
- Gurus/Institutional holdings pages aggregating 13F/13D/13G and Form 4 into manager dashboards.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsFunds | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more | Not specified |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Coverage details | Identifiers: Ticker, CUSIP, ISIN, and FIGI | Countries: USExchanges: XNYS, XNAS, and ARCXIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Real-timeEnd of Day |
Data granularity | EOD | EOD |
Data partners | Fiscal.ai Data FeedS&P Global Market IntelligenceMorningstarYChartsPerplexity | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeyWebhooks50 req/minDocs | Not specified |
Import methods | Manual | Manual |
Integrations | MCPClaude ConnectorChatGPTCodex CLICursorVS Code CopilotGemini CLIPerplexity+1 more | Not specified |
Export formats | CSVImagePDF | Not specified |
| Plans & trust | ||
Security & compliance | SOC2Status page | Not specified |
Capability signals | Custom formulasUniverse builderPerformance attributionPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News | Universe builder |
Vendor & support | Stratosphere Technology Inc.Country: CanadaFounded 2021Support: Email | InsideArbitrageCountry: USSupport: Email |
Curation ratings | Methodology 5/5Reliability 4/5UX 5/5 | Methodology 3/5Reliability 3/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$468/yr
Lower starting price
Plans & pricing
- financials history (annual): 10
- financials history (quarterly): 6
- +8 more
- financials history (annual): 15
- financials history (quarterly): 20
- +10 more
- financials history (annual): 15
- financials history (quarterly): 20
- +10 more
- financials history (annual): 20+
- financials history (quarterly): 40+
- +10 more
- financials history (annual): 20+
- financials history (quarterly): 40+
- +10 more
- api calls per day: 250
- burst requests per minute: 50
- +1 more
$100/mo
Starting price
Plans & pricing
Coverage overlap
Shared categories
13Where the two tools cover the same ground.
Fiscal.ai strengths
16InsideArbitrage strengths
5What you only get with InsideArbitrage.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between Fiscal.ai and InsideArbitrage?
Fiscal.ai leans toward stock ideas, screeners, and stock comparison, while InsideArbitrage puts more weight on news, alerts, and calendar. They overlap in 13 categories, so for most people it comes down to workflow preference and price.
Is Fiscal.ai or InsideArbitrage free to use?
Fiscal.ai has a free tier, so you can get started without paying anything. InsideArbitrage is paid-only. If budget matters, start with Fiscal.ai and see how far it takes you before opening your wallet.
Does Fiscal.ai or InsideArbitrage have an API?
Fiscal.ai has an API for programmatic access and custom integrations. InsideArbitrage doesn't, so you're working through its interface.
Should I choose Fiscal.ai or InsideArbitrage?
It depends on what you're after. Pick Fiscal.ai if stock ideas and stock comparison matter to you; go with InsideArbitrage if you'd rather have corporate actions & special situations and regulatory filings monitoring. And if you only need the basics both share, let price decide.
What asset classes do Fiscal.ai and InsideArbitrage cover?
Both cover stocks and ETFs. Fiscal.ai also handles mutual funds and funds.
Do Fiscal.ai and InsideArbitrage offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: Fiscal.ai or InsideArbitrage?
Fiscal.ai has documented international coverage (North America, Europe, APAC, LatAm, and more), so it's the safer bet if you hold non-US stocks. InsideArbitrage is more region-specific, mainly North America.
Can I export data from Fiscal.ai and InsideArbitrage?
Fiscal.ai exports to CSV. InsideArbitrage is stingier about getting data out.
Which has a better stock screener: Fiscal.ai or InsideArbitrage?
Both Fiscal.ai and InsideArbitrage include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with Fiscal.ai or InsideArbitrage?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.