★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
GuruFocus vs InsideArbitrage
GuruFocus
Best for stock ideas and ETF screeners
Free • From $549/yr
InsideArbitrage
Best for regulatory filings monitoring and playbooks & case studies
From $100/mo
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
GuruFocus and InsideArbitrage cover a lot of the same ground (15 shared categories, including screeners, data visualizations, and portfolio), so for the basics you won't go far wrong with either. GuruFocus simply does more: 48 categories to InsideArbitrage's 18, including stock ideas, ETF screeners, and top analysts, plus a mobile app. InsideArbitrage counters by keeping things simpler.
Key differences at a glance
- Mobile app
- GuruFocus
- Free plan
- GuruFocus
- Cheaper paid plan
- GuruFocus$45.75/mo vs $100/mo
- Free trial
- GuruFocus7 days
- Broader coverage
- GuruFocus48 vs 18 categories
- API access
- GuruFocus
Choose
GuruFocus if…
- You do a lot of your research from your phone
- You'd rather start free and only pay if you outgrow it
- You want the cheaper way in: plans start at $45.75/mo instead of $100/mo
- You want an API so you can script or automate things
Choose
InsideArbitrage if…
- Delayed quotes won't cut it; you need real-time data
- You care about regulatory filings monitoring, playbooks & case studies, and PDF annotation, things GuruFocus doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $549/yr | From $100/mo |
Free tier | Yes | No |
Free trial | 7 days | — |
Plan limits | 38 limits: Free: portfolio limit: Up to 3 portfolios with 25 stocks each for free members, Free: data api requests: 100/month included in the Free API package +36 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | Yes | No |
API access | Yes | No |
Broker sync | Yes | No |
Integrations | GuruFocus Data API, GuruFocus Excel Add-in +6 more | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Retail Traders, Pro Retail +9 more | — |
Categories covered | 48 | 18 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America |
| Data & capabilities | ||
Data quality | 5 signals: Latency: End of Day, Granularity: EOD +3 more | 4 signals: Latency: Real-time and End of Day, Granularity: EOD +2 more |
Data partners | 5 partners: QuoteMedia, Morningstar +3 more | — |
Capabilities | 8 signals: Custom formulas, Ranking backtests +6 more | Universe builder |
Security | Status page and Encryption in transit | — |
| Try it | Visit GuruFocus | Visit InsideArbitrage |
Standout features
What GuruFocus does best
- Global value-investing research platform with historical financial and valuation data, screeners, charts, comparisons, institutional-investor trading histories, executive trading histories, market valuation data, economic indicators, and industry indicators.
- Large global coverage footprint: GuruFocus says it serves more than 1 million users worldwide, covers 100,000 stocks in 100 markets, tracks 8,000+ institutional investors’ trading histories, and tracks 15,000+ mutual fund holdings; API documentation separately describes 60,000+ companies across 9 regions.
- All-in-One Screener with 500+ filters across fundamentals, valuation, profitability, growth, dividends, guru holdings, insider trades, predefined value screens, custom filters, saved screens, downloadable results, and portfolio workflow integration.
- Screener backtesting for more than 80 countries, with U.S. backtests starting January 1, 2006 and non-U.S. country backtests generally starting January 1, 2016; parameters include stock count, ranking metric, sort order, start/end date, and rebalance frequency.
- GuruFocus states that screener backtests are designed to be free of survivorship bias by considering historical mergers, acquisitions, spin-offs, and delistings.
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 | StocksETFsBondsMutual FundsOptionsFundsOther | StocksETFs |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailLong-term InvestorsValue InvestorsQuality InvestorsDividend InvestorsAnalystsQuants/Developers+3 more | Not specified |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North America |
Coverage details | Identifiers: Ticker and CIK | Countries: USExchanges: XNYS, XNAS, and ARCXIdentifiers: Ticker and CIK |
| Data | ||
Data freshness | End of Day | Real-timeEnd of Day |
Data granularity | EOD | EOD |
Pricing sources | ExchangeVendorModel | Not specified |
Data partners | QuoteMediaMorningstarRefinitivFREDSEC / local regulators | Not specified |
| Access & integrations | ||
API protocols | REST | Not specified |
API auth & delivery | Auth: APIKeySDKs: Python and GoDocs | Not specified |
Import methods | CSVBrokerOAuthManual | Manual |
Integrations | GuruFocus Data APIGuruFocus Excel Add-inGuruFocus Google Sheets Add-onSnapTradeSchwabFidelityRobinhoodInteractive Brokers | Not specified |
Export formats | CSVExcelJSON | Not specified |
| Plans & trust | ||
Security & compliance | Status pageEncryption in transit | Not specified |
Capability signals | Custom formulasRanking backtestsUniverse builderFactors: Value, Quality, Momentum, and GrowthBroker syncMulti-currencyYield curvesAI summaries: Transcripts | Universe builder |
Vendor & support | GuruFocus.com, LLCCountry: United StatesFounded 2004Support: Email, Chat, Phone, and Forum | InsideArbitrageCountry: USSupport: Email |
Curation ratings | Not specified | Methodology 3/5Reliability 3/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$549/yr
Lower starting price
Plans & pricing
- portfolio limit: Up to 3 portfolios with 25 stocks each for free members
- data api requests: 100/month included in the Free API package
- +1 more
- billing: Annual only
- data api requests: 200/month included with Premium membership
- +2 more
- billing: Annual only
- data api requests: 500/month included with Premium Plus membership
- +2 more
- billing: Annual only
- data api requests: 2,000/month included with Professional membership
- requests: 100/month
- billing: Billed annually
- canada add on: $100/month
- +8 more
- billing: Billed annually
- initial top up: $100 credit
- company profile: $0.10/request
- +11 more
$100/mo
Starting price
Plans & pricing
Coverage overlap
Shared categories
15GuruFocus strengths
33What you only get with GuruFocus.
InsideArbitrage strengths
3What you only get with InsideArbitrage.
Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between GuruFocus and InsideArbitrage?
GuruFocus leans toward stock ideas, screeners, and ETF screeners, while InsideArbitrage puts more weight on news, alerts, and calendar. They overlap in 15 categories, so for most people it comes down to workflow preference and price.
Is GuruFocus or InsideArbitrage free to use?
GuruFocus has a free tier, so you can get started without paying anything. InsideArbitrage is paid-only. If budget matters, start with GuruFocus and see how far it takes you before opening your wallet.
Can I use GuruFocus or InsideArbitrage on my phone?
GuruFocus lists a dedicated mobile app, so it travels better. InsideArbitrage doesn't list a dedicated mobile app; its documented access is web.
Does GuruFocus or InsideArbitrage have an API?
GuruFocus has an API for programmatic access and custom integrations. InsideArbitrage doesn't, so you're working through its interface.
Should I choose GuruFocus or InsideArbitrage?
It depends on what you're after. Pick GuruFocus if stock ideas and ETF screeners matter to you; go with InsideArbitrage if you'd rather have regulatory filings monitoring and playbooks & case studies. And if you only need the basics both share, let price decide.
What asset classes do GuruFocus and InsideArbitrage cover?
Both cover stocks and ETFs. GuruFocus also handles bonds, mutual funds, and options.
Does GuruFocus or InsideArbitrage have real-time data?
InsideArbitrage offers real-time data, which matters if you trade actively. GuruFocus 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.
Which covers international markets: GuruFocus or InsideArbitrage?
GuruFocus 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 GuruFocus and InsideArbitrage?
GuruFocus exports to CSV and Excel. InsideArbitrage is stingier about getting data out.
Can GuruFocus or InsideArbitrage connect to my broker?
GuruFocus syncs with brokers automatically. With InsideArbitrage, you're entering holdings by hand or importing files.
Which has a better stock screener: GuruFocus or InsideArbitrage?
Both GuruFocus 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 GuruFocus 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.