SolidPing
Create and run uptime checks, read results and incidents, manage status pages, with a free tier
Development · API key · HTTPS
Search the API archive · Page 73
Page 73 of 217
Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
Convert Online
Online file converter for image, video, audio, document, ebook, font, archive and CAD formats
Documents & Productivity · API key · HTTPS
flatmark
Convert PDF, Word, PowerPoint, Excel and HTML documents to Markdown for RAG and agents
Documents & Productivity · API key · HTTPS
invowerk
Validate e-invoices (ZUGFeRD, Factur-X, XRechnung, Peppol BIS) and get a validation report
Data Validation · API key · HTTPS
Mycelium
Corporate carbon emissions disclosures (scope 1, 2 and 3), company-reported and estimated
Environment · API key · HTTPS
pdfrender
HTML and CSS to PDF with page headers, footers and page numbers, no headless browser
Documents & Productivity · API key · HTTPS
RankFabrik Captions
Extract transcripts and captions from YouTube videos
Video · API key · HTTPS
RegisterWire
Real-time alerts on UK company register changes
Business · API key · HTTPS
TempMailGrab
Disposable inboxes for email testing with OTP extraction and webhooks
Email · API key · HTTPS
Bybit
Cryptocurrency data feed and algorithmic trading
Cryptocurrency · API key · HTTPS
CircleCI
Automate the software development process using continuous integration and continuous delivery
Continuous Integration · API key · HTTPS
Coinlib
Crypto Currency Prices
Cryptocurrency · API key · HTTPS
Klarna
Klarna payment and shopping service
Finance · API key · HTTPS
Nasdaq Data Link
Stock market data
Open Data · API key · HTTPS
Network Data Labs
IP geolocation with accuracy radius, ASN, and flags for Tor exits, known VPN networks and hosting
Geocoding · API key · HTTPS
OneSignal
Self-serve customer engagement solution for Push Notifications, Email, SMS & In-App
Development · API key · HTTPS
onomeo
OpenAI-compatible, about 30 free LLMs, 30 calls per 5 hours, optional pay-as-you-go, public beta
Machine Learning · API key · HTTPS
OpenRegistry
Real-time queries to 80+ national company registries (UK, FR, DE, IT, ES, KR and more)
Government · OAuth · HTTPS
Sendinblue
A service that provides solutions relating to marketing and/or transactional email and/or SMS
Email · API key · HTTPS
CompressGIF
Compress GIF files or HTTPS URLs with asynchronous jobs and target-size controls
Photography · API key · HTTPS
isMalicious
Reputation of IPs, domains, URLs and file hashes from aggregated threat feeds, plus CVE lookups
Security · API key · HTTPS
GreyNoise
Query IPs in the GreyNoise dataset and retrieve a subset of the full IP context data
Security · API key · HTTPS
jstash
Save JSON with one request and get a URL; private JSON for each signed-in user of your app
Development · API key · HTTPS
RealUptime
Manage uptime monitors, heartbeat checks, incidents and status pages with an API key
Development · API key · HTTPS