VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Friday, June 5, 2026
Tool Comparison · Friday, June 5, 2026
InsideArbitrage vs Koyfin
InsideArbitrage vs Koyfin: which investing tool fits your workflow? Compare pricing, features, platforms, and verdict in seconds.
InsideArbitrage
insidearbitrage.com
Best for special situations, and acquisitions
- Pricing
- Paid
- Platforms
- Web
Koyfin
Pickkoyfin.com
Best for etf screeners, and custom dashboards
- Pricing
- Free • From $39/mo
- Platforms
- Web, Mobile
Outbound links may include affiliate or sponsor codes.
Comparison snapshot
Who should choose which?
Choose
InsideArbitrage if…
- You need merger arbitrage tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘deals in the works’ and deal post‑mortems.
- You need insider data hub with ‘insider weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.
- You need buyback suite: daily buyback announcements, searchable buyback history, ‘buyback wednesdays’, and ‘double dipper’ (insiders + buybacks).
- You need spinoff suite: upcoming/completed spinoffs and ‘spinsider’ screen; cvr deals database with outcomes.
Choose
Koyfin if…
- You need a mobile app for on-the-go research
- You need web platform plus ios & android mobile apps; watchlists/portfolios sync with the web app.
- You need multi-asset coverage spanning global equities and multiple macro/market datasets (e.g., etfs, bond yields/curves, fx, commodities, crypto), with news and transcripts.
- You need advanced graphing with 100+ indicators/series (fundamentals, technicals, valuation, estimates/ratings), templates, total-return charts, scatter charts, and share/embed + downloads.
Consider alternatives if…
- You want broader category coverage in one tool.
- Neither pricing tier fits your budget.
Side-by-side feature breakdown
| Attribute | InsideArbitrage | Koyfin |
|---|---|---|
Asset types | StocksETFs | StocksETFsMutual FundsClosed-End FundsBondsCurrenciesCommoditiesFuturesCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Data freshness | Real-timeEnd of Day | Real-time |
API access | Not specified | Not specified |
Export formats | Not specified | ImagePDF |
Seen enough? Open either tool and try it now.
Pricing breakdown
Tool
InsideArbitrage
$100/mo
Starting price
Plans & pricing
Tool
Koyfin
$39/mo
Starting price
Plans & pricing
Coverage overlap
Categories where both tools offer overlapping coverage.
Categories covered by InsideArbitrage only.
Categories covered by Koyfin only.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Still deciding? Get hands-on with both — most plans offer a free tier or trial.
Frequently Asked Questions
What's the difference between InsideArbitrage and Koyfin?
InsideArbitrage focuses on News, Alerts, and Calendar while Koyfin specializes in Screeners, ETF Screeners, and Data Visualizations. They overlap in 7 categories, so choose based on your preferred workflow and pricing.
How much do InsideArbitrage and Koyfin cost?
Good news—both InsideArbitrage and Koyfin offer free plans. You can try each platform without commitment and only pay when you need premium features.
Can I use InsideArbitrage or Koyfin on my phone?
Koyfin has a mobile app so you can check your research on the go. InsideArbitrage is web-only, so you'll need a browser to access it from mobile devices.
Should I choose InsideArbitrage or Koyfin?
Choose InsideArbitrage if you need Merger Arbitrage Tool with announced‑deal lists, spread tracking, calendars and deal updates; ‘Deals in the Works’ and deal post‑mortems., and Insider data hub with ‘Insider Weekends’, cluster buys, buys near highs, flip‑floppers, top‑performing insiders and sector heat‑map.. Go with Koyfin if Web platform plus iOS & Android mobile apps; watchlists/portfolios sync with the web app., and Multi-asset coverage spanning global equities and multiple macro/market datasets (e.g., ETFs, bond yields/curves, FX, commodities, crypto), with news and transcripts. better fits how you invest.
What asset classes do InsideArbitrage and Koyfin cover?
Both cover Stocks, and ETFs. Koyfin adds coverage for Mutual Funds, Closed-End Funds, Bonds, Currencies, Commodities, Futures, and Cryptos.
Do InsideArbitrage and Koyfin offer real-time data?
Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.
Can InsideArbitrage or Koyfin connect to my broker?
Koyfin connects with brokers for portfolio syncing. InsideArbitrage requires manual portfolio entry or data import.
Which has a better stock screener—InsideArbitrage or Koyfin?
Both InsideArbitrage and Koyfin include stock screeners. Try each to see which filtering options and interface you prefer.
Can I track my portfolio with InsideArbitrage or Koyfin?
Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
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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.