★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: EMMA checked July 18, 2026
Tool Comparison
13F Insight vs EMMA
Pick 13F Insight if
13F Insight
Free • Contact for pricing · Web · API
- You want an API so you can script or automate things
- You care about watchlist, institutional ownership, and news, things EMMA doesn't offer
- You're a long-term investor who cares more about fundamentals than headlines
Pick EMMA if
EMMA
Free · Web
- Delayed quotes won't cut it; you need real-time data
- You care about new issues & calendars, credit ratings & outlooks, and official sources, things 13F Insight 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
13F Insight and EMMA cover a lot of the same ground (3 shared categories, data visualizations, regulatory filings monitoring, and alerts), so for the basics you won't go far wrong with either. 13F Insight simply does more: 10 categories to EMMA's 6, including watchlist, institutional ownership, and news. EMMA counters by being completely free.
What readers say
13F Insight
Vote once to reveal the community verdict.
EMMA
Vote once to reveal the community verdict.
Key differences at a glance
- Real-time data
- EMMA
- Broader coverage
- 13F Insight10 vs 6 categories
- API access
- 13F Insight
- Asset coverage
- 13F InsightAdds stocks and ETFs
- 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 • Contact for pricing | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 3 limits: Free: watchlist items: 5, Standard: watchlist items: 20 +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, Advanced |
Best for | Retail Traders, Pro Retail +3 more | Retail Traders, Analysts +3 more |
Categories covered | 10 | 6 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | — | Latency: Real-time |
Capabilities | AI summaries: Filings | — |
Security | Encryption in transit | — |
| Try it | Visit 13F Insight | Visit EMMA |
Where each one shines
What 13F Insight and EMMA each do best.ShowHide
Where each one shines
What 13F Insight and EMMA each do best.What 13F Insight does best
- Tracking institutional 13F holdings, Form 4 insider transactions, and 13D/G beneficial ownership reports from one filing-focused workspace.
- Research coverage for more than 30,000 institutional filers with indexed filing history, AUM context, current holdings, and position-change views.
- The AI Agent on filer, stock, and insider pages to ask plain-English questions over real SEC filings with sourced citations.
- Views for reviewing AI-generated filing summaries, position-change analysis, and unusual-activity alerts as a starting point for research.
- Tools for building filer and stock watchlists, with free and paid tiers setting different watchlist limits.
What EMMA does best
- Search municipal securities by identifier or name and review security and issuer information.
- Disseminated real-time trade prices and a price-discovery tool for comparing similar municipal securities.
- Official statements, continuing disclosure documents, credit ratings, and issuer homepages.
- New-issue calendar, recently sold issues, market statistics, and continuing-disclosure trends.
- Free MyEMMA profiles and alerts for selected securities.
Every detail we compared
Every tracked attribute for 13F Insight and EMMA, side by side.ShowHide
Every detail we compared
Every tracked attribute for 13F Insight and EMMA, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsOptionsBonds | Bonds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Retail TradersPro RetailValue InvestorsGrowth InvestorsAnalysts | Retail TradersAnalystsInstitutional InvestorsFinancial AdvisorsStudents/Researchers |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker, CUSIP, and CIK | Countries: USIdentifiers: CUSIP |
| Data | ||
Data freshness | Not specified | Real-time |
| Plans & trust | ||
Security & compliance | Encryption in transit | Not specified |
Capability signals | AI summaries: Filings | Not specified |
Vendor & support | 13F InsightSupport: Email | Municipal Securities Rulemaking Board (MSRB)Country: USSupport: Email and Phone |
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 | Freewatchlist items: 5 | Free“Public EMMA access” |
| Entry paid plan | Subscription“Standard”watchlist items: 20 | — |
| Top plan | Subscription“Pro”watchlist items: 100 | — |
| Custom / enterprise | Contact sales“Enterprise” | — |
Questions we keep getting
What's the difference between 13F Insight and EMMA?
13F Insight leans toward data visualizations, watchlist, and institutional ownership, while EMMA puts more weight on new issues & calendars, credit ratings & outlooks, and regulatory filings monitoring. They overlap in 3 categories, so for most people it comes down to workflow preference and price.
How much do 13F Insight and EMMA cost?
Good news: both 13F Insight and EMMA have free plans, so you can run them side by side and only pay if you hit a wall.
Does 13F Insight or EMMA have an API?
13F Insight has an API for programmatic access and custom integrations. EMMA doesn't, so you're working through its interface.
Should I choose 13F Insight or EMMA?
It depends on what you're after. Pick 13F Insight if watchlist and institutional ownership matter to you; go with EMMA if you'd rather have new issues & calendars and credit ratings & outlooks. And if you only need the basics both share, let price decide.
What asset classes do 13F Insight and EMMA cover?
Both cover bonds. 13F Insight also handles stocks, ETFs, and options.
Does 13F Insight or EMMA have real-time data?
EMMA offers real-time data, which matters if you trade actively. 13F Insight 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.
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.