toolgrep / Developer productivity / Libraries.io

Alternatives to Libraries.io

Libraries.io: Security & maintenance data for open source software. 8 products similar to Libraries.io, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 6 of 8 have an API, 3 of 8 offer an MCP server, 2 of 8 are open source.

disease.sh
Open API for disease-related statistics
APIs & backend free tierAPI
Coveralls
Test coverage history and statistics
Testing & QA free tier
Coverity Scan
Static analysis service for open source projects
Security free tierAPI
IPGeolocation.io
IP geolocation API and downloadable IP intelligence databases with threat intelligence
APIs & backend free tierAPISDK
Tavily
Real-time search engine and web access API for AI agents
Search free tierAPIMCPSDK
Go Report Card
Grades Go repositories on code quality
Developer productivity free tieropen source
IPinfo
IP address data and intelligence API providing geolocation, ASN, privacy detection, and network data.
APIs & backend free tierAPIMCPSDK
Firecrawl
Web data API for AI agents
Scraping & browser automation free tierAPIMCPSDKopen source

Side by side

Product	Pricing	Free tier	API	MCP server	SDK	Open source
Libraries.io	Freemium	yes	yes	no	no	—
disease.sh	Free	yes	yes	no	no	—
Coveralls	Freemium · from $10/mo	yes	—	—	—	—
Coverity Scan	Free	yes	yes	no	no	no
IPGeolocation.io	Freemium · from $19/month	yes	yes	no	yes	no
Tavily	Freemium	yes	yes	yes	yes	no
Go Report Card	Free	yes	—	no	—	yes
IPinfo	Freemium · from $0/mo (Lite); Core $26/mo; Max $163/mo; Enterprise custom; database downloads from $1,000/mo	yes	yes	yes	yes	no
Firecrawl	Freemium	yes	yes	yes	yes	yes

Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.

API

curl https://toolgrep.com/api/products/libraries-io/alternatives