VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

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Sunday, January 18, 2026

Tool Comparison

Ahrefs vs SEC API (sec-api.io) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Ahrefs logo

Ahrefs

ahrefs.com

PricingFree, Subscription
PlatformsWeb, Desktop, API
Hands-on review
SEC API (sec-api.io) logo

SEC API (sec-api.io)

sec-api.io

PricingFree, Subscription
PlatformsWeb, API
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
AhrefsWeb, Desktop, API
SEC API (sec-api.io)Web, API
Categories
Ahrefs3
SEC API (sec-api.io)9
Pricing details
AhrefsSEC API (sec-api.io)
Free tier
Free trial
Starting price$29/mo$55/mo
Enterprise option
Available plansWebmaster Tools (AWT), Starter, Lite, Standard, Advanced, EnterpriseFree Tier, Personal & Startups, Business (Internal Use), Enterprise & Institutions
Category leaders
FinancialsSEC API (sec-api.io)
Insider DataSEC API (sec-api.io)
Browse the #1 tool in 90+ categories

Vote sentiment comparison

Cumulative positive vote share. Loading fresh totals...

AhrefsSEC API (sec-api.io)

Platform details

AttributeAhrefsSEC API (sec-api.io)
Asset types
Other
StocksETFsMutual FundsFunds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Not specified
North America
Data freshness
Real-time
Real-time
API access
REST
RESTWebSocket
Export formats
CSVPDF
JSONPDF

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Ahrefs strengths1

Categories covered by Ahrefs only.

SEC API (sec-api.io) strengths7

Categories covered by SEC API (sec-api.io) only.

Frequently Asked Questions

What's the difference between Ahrefs and SEC API (sec-api.io)?

Ahrefs focuses on App & Website Traffic, Data APIs, and APIs & SDKs while SEC API (sec-api.io) specializes in Data APIs, Regulatory Filings Monitoring, and Insider Data. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

How much do Ahrefs and SEC API (sec-api.io) cost?

Good news—both Ahrefs and SEC API (sec-api.io) offer free plans. You can try each platform without commitment and only pay when you need premium features.

Do Ahrefs and SEC API (sec-api.io) have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose Ahrefs or SEC API (sec-api.io)?

Choose Ahrefs if you need Ahrefs Web Analytics is a free, privacy-friendly website analytics product (no cookies / no personal data stored by default) with up to 1M events/month per site on the free tier; higher event volumes are paid per-project add-ons., and Website Traffic Checker provides estimated traffic and key metrics (including organic and paid search traffic) and shows traffic progression globally and locally (country breakdown). Bulk-check supports up to 200 websites at once.. Go with SEC API (sec-api.io) if 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., and 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). better fits how you invest.

What asset classes do Ahrefs and SEC API (sec-api.io) cover?

Both cover common asset types. Ahrefs also includes Other. SEC API (sec-api.io) adds coverage for Stocks, ETFs, Mutual Funds, and Funds.

Do Ahrefs and SEC API (sec-api.io) offer real-time data?

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Can I export data from Ahrefs and SEC API (sec-api.io)?

Ahrefs supports data exports to CSV, and PDF. SEC API (sec-api.io) has more limited export options.

Keep Exploring

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.