★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
OpenInsider vs Perplexity Finance
Pick OpenInsider instead if
OpenInsider
Free · Web
- Go this way if it's completely free.
Start here
Perplexity Finance
Free • From $20/mo · Web · Mobile · API
- You do a lot of your research from your phone
- You want an API so you can script or automate things
- You care about watchlist, news, and calendar, things OpenInsider doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
OpenInsider and Perplexity Finance cover a lot of the same ground (3 shared categories, insider data, screeners, and data visualizations), so for the basics you won't go far wrong with either. Perplexity Finance simply does more: 12 categories to OpenInsider's 3, including watchlist, news, and calendar, plus a mobile app. OpenInsider counters by being completely free.
What readers say
OpenInsider
Vote once to reveal the community verdict.
Perplexity Finance
Vote once to reveal the community verdict.
Key differences at a glance
- Mobile app
- Perplexity Finance
- Broader coverage
- Perplexity Finance12 vs 3 categories
- API access
- Perplexity Finance
- Global coverage
- Perplexity Finance
- 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 $20/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 6 limits: Standard (Free): pro searches: Limited, Pro: pro searches: Extended access +4 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | No | Yes |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +6 more |
Categories covered | 3 | 12 |
Regions | North America | North America, APAC |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: Real-time |
Data partners | — | 6 partners: Financial Modeling Prep, Unusual Whales +4 more |
Capabilities | Universe builder | Universe builder and AI summaries: Filings and News |
Security | — | SOC2 and Status page |
| Try it | Visit OpenInsider | Visit Perplexity Finance |
Where each one shines
What OpenInsider and Perplexity Finance each do best.ShowHide
Where each one shines
What OpenInsider and Perplexity Finance each do best.What OpenInsider does best
- Screening for real-time SEC Form 4 insider purchases and sales using data sourced from sec.gov.
- Prebuilt report pages such as Latest Insider Purchases to start from high-signal insider buying activity.
- Search tools across and filter insider transactions by ticker, filing date, trade date, insider, owner type, transaction type, value, price, and related table fields.
- Drill into ticker, insider, and industry pages to review related filings and transaction history.
- Insider buy-sell charts to visualize insider activity instead of reading only raw transaction tables.
What Perplexity Finance does best
- Finance pages for stocks, ETFs, mutual funds, crypto, options, charts, news, financial data, analyst estimates, ownership data, filings, and earnings context.
- Support for asking cited finance questions that can reference SEC filings, company documents, news, and third-party finance datasets.
- Upgraded charts with volume, OHLCV tooltips, candlestick or area views, comparison overlays, moving averages, and custom date ranges.
- Tools for building watchlists and review AI-generated briefings that combine watchlist price movement with relevant market news.
- Screening for stocks in natural language with filters, columns, sorting, and coverage that includes U.S. and Indian equities.
Every detail we compared
Every tracked attribute for OpenInsider and Perplexity Finance, side by side.ShowHide
Every detail we compared
Every tracked attribute for OpenInsider and Perplexity Finance, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksClosed-End Funds | StocksETFsMutual FundsCryptosOptions |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsDay TradersStudents/ResearchersFinancial AdvisorsAnalystsInstitutional Investors |
Regions | North America | North AmericaAPAC |
Coverage details | Countries: USIdentifiers: Ticker and CIK | Countries: US and INIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | Real-time |
Data partners | Not specified | Financial Modeling PrepUnusual WhalesQuartrFiscal.aiS&P Global Market IntelligenceMorningstar |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
Export formats | CSV | Not specified |
| Plans & trust | ||
Security & compliance | Not specified | SOC2Status page |
Capability signals | Universe builder | Universe builderAI summaries: Filings and News |
Vendor & support | Not specified | Perplexity AI, Inc.Support: Email, Chat, and Forum |
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“Standard (Free)”pro searches: Limited |
| Entry paid plan | — | $20/mo“Pro”pro searches: Extended access · annual price usd: 200 |
| Tier 2 | — | $200/mo“Max”pro searches per day: Unlimited · annual price usd: 2,000 |
| Top plan | — | Subscription“Agent API finance_search”tool call pricing: $5 per 1,000 invocations |
Questions we keep getting
What's the difference between OpenInsider and Perplexity Finance?
OpenInsider leans toward insider data, screeners, and data visualizations, while Perplexity Finance puts more weight on screeners, watchlist, and data visualizations. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do OpenInsider and Perplexity Finance cost?
Good news: both OpenInsider and Perplexity Finance have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use OpenInsider or Perplexity Finance on my phone?
Perplexity Finance lists a dedicated mobile app, so it travels better. OpenInsider doesn't list a dedicated mobile app; its documented access is web.
Does OpenInsider or Perplexity Finance have an API?
Perplexity Finance has an API for programmatic access and custom integrations. OpenInsider doesn't, so you're working through its interface.
Should I choose OpenInsider or Perplexity Finance?
It depends on what you're after. Pick OpenInsider if you prefer its overall approach; go with Perplexity Finance if you'd rather have watchlist and news. And if you only need the basics both share, let price decide.
What asset classes do OpenInsider and Perplexity Finance cover?
Both cover stocks. OpenInsider also handles closed-end funds. Perplexity Finance adds ETFs, mutual funds, and cryptos on top.
Do OpenInsider and Perplexity Finance offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which covers international markets: OpenInsider or Perplexity Finance?
Perplexity Finance has documented international coverage (North America and APAC), so it's the safer bet if you hold non-US stocks. OpenInsider is more region-specific, mainly North America.
Can I export data from OpenInsider and Perplexity Finance?
OpenInsider exports to CSV. Perplexity Finance is stingier about getting data out.
Is OpenInsider or Perplexity Finance better for day trading?
Perplexity Finance is the one positioned more for active traders. OpenInsider is the better fit if you care less about fast trading workflows and more about a calmer research process.
Which has a better stock screener: OpenInsider or Perplexity Finance?
Both OpenInsider and Perplexity Finance include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Keep researching
More comparisons to check
Other tools you might like
Keep Exploring
Feedback
Spot stale pricing, missing features, or a comparison that feels off? Send feedback on the verdict, table, alternatives, or recommendation.
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.