★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
SEC API (sec-api.io) vs This Is Not SEDAR
SEC API (sec-api.io)
Best for APIs & data feeds and insider data
Free • From $55/mo
This Is Not SEDAR
Best for improved filings and watchlist
Free
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
SEC API (sec-api.io) simply does more: 7 categories to This Is Not SEDAR's 3, including APIs & data feeds, insider data, and institutional ownership. This Is Not SEDAR counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.
Key differences at a glance
- Real-time data
- SEC API (sec-api.io)
- Broader coverage
- SEC API (sec-api.io)7 vs 3 categories
- API access
- SEC API (sec-api.io)
- Free plan
- Both
Choose
SEC API (sec-api.io) if…
- Delayed quotes won't cut it; you need real-time data
- You want an API so you can script or automate things
- You care about APIs & data feeds, insider data, and institutional ownership, things This Is Not SEDAR doesn't offer
Choose
This Is Not SEDAR if…
- You care about improved filings and watchlist, things SEC API (sec-api.io) doesn't offer
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $55/mo | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 3 limits: Free Tier: api calls: 100, Personal & Startups: query api rate limit: 20 requests/second/API key +1 more | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | No |
Broker sync | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | — |
Categories covered | 7 | 3 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time | Latency: End of Day and Granularity: EOD |
| Try it | Visit SEC API (sec-api.io) | Visit This Is Not SEDAR |
Standout features
What SEC API (sec-api.io) does best
- Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings.
- Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN).
- Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares.
- Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.
- Live filing feeds available in real time via WebSocket for instant integration.
What This Is Not SEDAR does best
- Latest Filings browser focused on Canadian issuers.
- Mirrored PDF hosting for filings (served from docs.thisisnotsedar.com).
- Portfolio/watchlist concept: continues downloading files and reading headlines for existing tracked companies while the site migrates.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsFunds | StocksETFsMutual FundsFunds |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USIdentifiers: Ticker and CUSIP | Countries: CA4 exchangesIdentifiers: Ticker |
| Data | ||
Data freshness | Real-time | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
API protocols | RESTWebSocket | Not specified |
API auth & delivery | Auth: APIKeySDKs: Python | Not specified |
Export formats | JSONPDF | PDF |
| Plans & trust | ||
Vendor & support | Data2Value GmbHSupport: Email | This Is Not SEDAR |
Curation ratings | Methodology 4/5Reliability 4/5UX 4/5 | Methodology 2/5Reliability 2/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$55/mo
Starting price
Plans & pricing
- api calls: 100
- query api rate limit: 20 requests/second/API key
- query api rate limit: 40 requests/second/API key
Free
Lower starting price
Plans & pricing
Coverage overlap
Shared categories
1Where the two tools cover the same ground.
SEC API (sec-api.io) strengths
6What you only get with SEC API (sec-api.io).
This Is Not SEDAR strengths
2What you only get with This Is Not SEDAR.
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between SEC API (sec-api.io) and This Is Not SEDAR?
SEC API (sec-api.io) leans toward APIs & data feeds, regulatory filings monitoring, and insider data, while This Is Not SEDAR puts more weight on regulatory filings monitoring, improved filings, and watchlist. They overlap in 1 categories, so for most people it comes down to workflow preference and price.
How much do SEC API (sec-api.io) and This Is Not SEDAR cost?
Good news: both SEC API (sec-api.io) and This Is Not SEDAR have free plans, so you can run them side by side and only pay if you hit a wall.
Does SEC API (sec-api.io) or This Is Not SEDAR have an API?
SEC API (sec-api.io) has an API for programmatic access and custom integrations. This Is Not SEDAR doesn't, so you're working through its interface.
Should I choose SEC API (sec-api.io) or This Is Not SEDAR?
It depends on what you're after. Pick SEC API (sec-api.io) if APIs & data feeds and insider data matter to you; go with This Is Not SEDAR if you'd rather have improved filings and watchlist. And if you only need the basics both share, let price decide.
Does SEC API (sec-api.io) or This Is Not SEDAR have real-time data?
SEC API (sec-api.io) offers real-time data, which matters if you trade actively. This Is Not SEDAR 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.
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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.