Tool Comparison
13F Insight vs Stockcircle
- Paid from
- $29/mo, billed monthly
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want an API so you can script or automate things
- You want data visualizations, watchlist, and regulatory filings monitoring.
- You've outgrown the basics and want pro-level depth
- Paid from
- $16.49/mo, billed monthly
- Free plan
- Yes
- Platforms
- Web
Best if
- You want a lower paid starting price: $16.49/mo, billed monthly instead of $29/mo, billed monthly
- You want US government trades, screeners, and stock ideas.
Pick 13F Insight if
13F Insight
Free • From $29/mo, billed monthly · Web · API
- You want an API so you can script or automate things
- You want data visualizations, watchlist, and regulatory filings monitoring.
- You've outgrown the basics and want pro-level depth
Pick Stockcircle if
Stockcircle
Free • From $16.49/mo, billed monthly · Web
- You want a lower paid starting price: $16.49/mo, billed monthly instead of $29/mo, billed monthly
- You want US government trades, screeners, and stock ideas.
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
13F Insight and Stockcircle cover a lot of the same ground (4 shared categories, including institutional ownership, alerts, and insider data), so for the basics you won't go far wrong with either. 13F Insight includes data visualizations and watchlist, and Stockcircle includes US government trades and screeners.
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13F Insight
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Stockcircle
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Key differences at a glance
- Cheaper paid plan
- Stockcircle$16.49/mo, billed monthly vs $29/mo, billed monthly
- Free trial
- 13F Insight7 days
- API access
- 13F Insight
- Free plan
- Both
What 13F Insight does best
- Track 13F holdings, Form 4 insider trades, and 13D/G ownership reports in one place.
- Search institutional filers, with AUM, holdings, and position-change views.
- Ask the AI Agent questions about a filer, stock, or insider and follow its citations back to the filings.
- Use Standard position-change analysis or Pro AI summaries and smart alerts as a first pass.
- Build filer and stock watchlists.
What Stockcircle does best
- Track institutional holdings from Form 13F filings and insider transactions from Forms 3 and 4.
- Review reported holdings, transaction history, and estimated purchase prices based on average prices during the reporting period.
- Receive a monthly recap on the free plan or instant transaction notifications with Pro.
- Filter U.S.
- Review executive and director transactions with the reported price and subsequent price change.
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 • From $29/mo, billed monthly | Free • From $16.49/mo, billed monthly |
Free tier | Yes | Yes |
Free trial | 7 days | — |
Plan limits | 14 limits: Free: watchlist items: 5, Free: email alerts: 3 +12 more | 3 limits: Free: screener: Complete screener results require Pro., Free: notifications: One monthly recap email. +1 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate |
Best for | Retail Traders, Pro Retail +3 more | Retail Traders, Pro Retail +1 more |
Categories covered | 10 | 11 |
Regions | North America | — |
| Data & capabilities | ||
Data partners | — | 3 partners: Financial Modeling Prep, FRED +1 more |
Capabilities | AI summaries: Filings | Universe builder and AI summaries: Transcripts |
Security | Encryption in transit | — |
| Try it | Visit 13F Insight | Visit Stockcircle |
Standout features
The best features of 13F Insight and Stockcircle.ShowHide
Standout features
What 13F Insight does best
- Track 13F holdings, Form 4 insider trades, and 13D/G ownership reports in one place.
- Search institutional filers, with AUM, holdings, and position-change views.
- Ask the AI Agent questions about a filer, stock, or insider and follow its citations back to the filings.
- Use Standard position-change analysis or Pro AI summaries and smart alerts as a first pass.
- Build filer and stock watchlists.
What Stockcircle does best
- Track institutional holdings from Form 13F filings and insider transactions from Forms 3 and 4.
- Review reported holdings, transaction history, and estimated purchase prices based on average prices during the reporting period.
- Receive a monthly recap on the free plan or instant transaction notifications with Pro.
- Filter U.S.
- Review executive and director transactions with the reported price and subsequent price change.
All details
Every attribute we track for 13F Insight and Stockcircle.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptions | StocksETFsBondsOther |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediate |
Target audience | Retail TradersPro RetailValue InvestorsGrowth InvestorsAnalysts | Retail TradersPro RetailLong-term Investors |
Regions | North America | Not specified |
Coverage details | Countries: USIdentifiers: Ticker, CUSIP, and CIK | Identifiers: Ticker |
| Data | ||
Data partners | Not specified | Financial Modeling PrepFREDParqet |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | AI summaries: Filings | Universe builderAI summaries: Transcripts |
Vendor & support | 13F InsightSupport: Email | BIT Enterprises UG (haftungsbeschrankt)Country: GermanySupport: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Freewatchlist items: 5 · email alerts: 3 · +2 more | Freescreener: Complete screener results require Pro. · notifications: One monthly recap email. · +1 more |
| Entry paid plan | $29/moBilled monthly“Standard”watchlist items: 20 · email alerts: 10 · +3 more | $99/yrBilled annually≈ $8.25/mo“Pro (Annual)” |
| Top plan | $99/moBilled monthly“Pro”watchlist items: 100 · email alerts: 50 · +3 more | $16.49/moBilled monthly“Pro (Monthly)” |
| Custom / enterprise | Contact sales“Enterprise” | — |
| Free trial | 7 days | — |
Alternatives
Free alternatives
Questions we keep getting
What's the difference between 13F Insight and Stockcircle?
13F Insight leans toward data visualizations, watchlist, and institutional ownership, while Stockcircle puts more weight on institutional ownership, insider data, and US government trades. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do 13F Insight and Stockcircle cost?
Good news: both 13F Insight and Stockcircle have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: 13F Insight or Stockcircle?
Honestly, neither is aimed at beginners. Expect a learning curve either way; that's the trade-off for the depth they offer.
Does 13F Insight or Stockcircle have an API?
13F Insight has an API for programmatic access and custom integrations. Stockcircle doesn't, so you're working through its interface.
Should I choose 13F Insight or Stockcircle?
It depends on what you're after. Pick 13F Insight if data visualizations and watchlist matter to you; go with Stockcircle if you'd rather have US government trades and screeners. And if you only need the basics both share, let price decide.
What asset classes do 13F Insight and Stockcircle cover?
Both cover stocks and ETFs. 13F Insight also handles options. Stockcircle adds bonds and other on top.
Are 13F Insight and Stockcircle good for long-term investing?
Yes, both are aimed squarely at long-term investors. Compare their coverage, workflow, and price before assuming they solve the same long-term research job.
Which has a better stock screener: 13F Insight or Stockcircle?
Stockcircle has a stock screener for surfacing ideas; 13F Insight doesn't, and focuses its energy 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.