Tool Comparison
Fintel vs InsideArbitrage
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want short interest, which ETF includes this stock?, and ETF analysis.
- Paid from
- $100/mo
- Free plan
- Yes
- Platforms
- Web
Best if
- You want corporate actions & special situations, splits, and regulatory filings monitoring.
Pick Fintel if
Fintel
Free • Paid plans available · Web · API
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You want short interest, which ETF includes this stock?, and ETF analysis.
Pick InsideArbitrage if
InsideArbitrage
Free • From $1200/yr · Web
- You want corporate actions & special situations, splits, and regulatory filings monitoring.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
Fintel and InsideArbitrage cover a lot of the same ground (7 shared categories, including insider data, institutional ownership, and screeners), so for the basics you won't go far wrong with either. Fintel includes short interest and which ETF includes this stock?, and InsideArbitrage includes corporate actions & special situations and splits.
What readers say
Fintel
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Key differences at a glance
- Real-time data
- Fintel
- API access
- Fintel
- Broker sync
- Fintel
- Asset coverage
- FintelAdds mutual funds and options
- Free plan
- Both
What Fintel does best
- Research coverage for official short-interest data sourced from NASDAQ and NYSE on individual ticker pages.
- Review off-exchange and dark pool short volume from FINRA feeds when analyzing trading activity and squeeze risk.
- Tracking ownership through 13F, 13D/G, NPORT, ETF and mutual-fund holders, UK disclosure data, and dedicated ETF-exposure pages.
- Monitor insider trading from Forms 3, 4, and 5, including real-time alerts and identification of 10b5-1 trading plans.
- Unusual options activity, options sentiment, and real-time options flow on eligible premium tiers.
What InsideArbitrage does best
- Track announced mergers, spreads, calendars, deal updates and potential deals.
- Filter news, SEC filings and social posts for premium tracked-deal symbols.
- Research insider activity through transaction pages, weekly articles, cluster-buy screens and insider rankings.
- Follow buybacks, spinoffs, CVRs, tender offers, reverse splits, activist campaigns and management changes.
- Use 13F, 13D, 13G and Form 4 data for institutional and insider ownership context.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • Paid plans available | Free • From $1200/yr |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | Yes | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 15 | 17 |
Regions | North America, Europe, APAC, Middle East | — |
| Data & capabilities | ||
Data quality | Latency: Real-time and End of Day and Granularity: EOD | — |
Capabilities | 4 signals: Custom formulas, Factors: Value and Quality +2 more | Universe builder |
| Try it | Visit Fintel | Visit InsideArbitrage |
Standout features
The best features of Fintel and InsideArbitrage.ShowHide
Standout features
What Fintel does best
- Research coverage for official short-interest data sourced from NASDAQ and NYSE on individual ticker pages.
- Review off-exchange and dark pool short volume from FINRA feeds when analyzing trading activity and squeeze risk.
- Tracking ownership through 13F, 13D/G, NPORT, ETF and mutual-fund holders, UK disclosure data, and dedicated ETF-exposure pages.
- Monitor insider trading from Forms 3, 4, and 5, including real-time alerts and identification of 10b5-1 trading plans.
- Unusual options activity, options sentiment, and real-time options flow on eligible premium tiers.
What InsideArbitrage does best
- Track announced mergers, spreads, calendars, deal updates and potential deals.
- Filter news, SEC filings and social posts for premium tracked-deal symbols.
- Research insider activity through transaction pages, weekly articles, cluster-buy screens and insider rankings.
- Follow buybacks, spinoffs, CVRs, tender offers, reverse splits, activist campaigns and management changes.
- Use 13F, 13D, 13G and Form 4 data for institutional and insider ownership context.
All details
Every attribute we track for Fintel and InsideArbitrage.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsOptionsBonds | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEuropeAPACMiddle East | Not specified |
Coverage details | Identifiers: Ticker and ISIN | Identifiers: Ticker and CIK |
| Data | ||
Data freshness | Real-timeEnd of Day | Not specified |
Data granularity | EOD | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKey | Not specified |
Import methods | Plaid | Not specified |
Export formats | Excel | Not specified |
| Plans & trust | ||
Capability signals | Custom formulasFactors: Value and QualityIV surfaceBroker sync | Universe builder |
Vendor & support | Fintel Ventures LLCSupport: Email and Phone | InsideArbitrageSupport: Email |
Curation ratings | Methodology 3/5Reliability 4/5UX 4/5 | Methodology 3/5Reliability 3/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Free“Free public access” | Free“Public Articles and Data” |
| Entry paid plan | Subscription“Bronze” | $1200/yr≈ $100/mo“Premium - Annual” |
| Tier 2 | Subscription“Silver” | $150/mo“Premium - Monthly” |
| Top plan | Subscription“Gold” | — |
| Custom / enterprise | — | Contact sales“IA Professional” |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between Fintel and InsideArbitrage?
Fintel leans toward short interest, insider data, and institutional ownership, while InsideArbitrage puts more weight on news, alerts, and calendar. They overlap in 7 categories, so for most people it comes down to workflow preference and price.
How much do Fintel and InsideArbitrage cost?
Good news: both Fintel and InsideArbitrage have free plans, so you can run them side by side and only pay if you hit a wall.
Does Fintel or InsideArbitrage have an API?
Fintel has an API for programmatic access and custom integrations. InsideArbitrage doesn't, so you're working through its interface.
Should I choose Fintel or InsideArbitrage?
It depends on what you're after. Pick Fintel if short interest and which ETF includes this stock? matter to you; go with InsideArbitrage if you'd rather have corporate actions & special situations and splits. And if you only need the basics both share, let price decide.
What asset classes do Fintel and InsideArbitrage cover?
Both cover stocks and ETFs. Fintel also handles mutual funds, options, and bonds.
Does Fintel or InsideArbitrage have real-time data?
Fintel offers real-time data, which matters if you trade actively. InsideArbitrage 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 Fintel and InsideArbitrage?
Fintel exports to Excel. InsideArbitrage is stingier about getting data out.
Can Fintel or InsideArbitrage connect to my broker?
Fintel syncs with brokers automatically. With InsideArbitrage, you're entering holdings by hand or importing files.
Which has a better stock screener: Fintel or InsideArbitrage?
Both Fintel 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 Fintel or InsideArbitrage?
InsideArbitrage handles portfolio tracking. Fintel is really a research tool; you'd track your portfolio elsewhere.
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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.