Free alternatives to Serpstack
Similar free or open-source options in the same category, ranked by relevance and quality.
| Resource | Pricing | Type | Licence | Platforms |
|---|---|---|---|---|
| Serpstack | Free | Service | — | web |
| IPstack | Free | Service | — | web |
| UserCheck | Free | Service | — | api |
| pdf2md | Free | Service | — | api |
| mediastack | Freemium | Service | — | web |
| aviationstack | Freemium | Service | — | web |
| positionstack | Freemium | Service | — | web |
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IPstack
apilayer.comReal-time IP geolocation, ISP, timezone, and security data via one API. Detect VPNs, stop fraud, and personalize experiences globally | IPstack Geolocation API
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UserCheck
usercheck.comFree API to block disposable emails
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pdf2md
pdf2md.deepdiy.netRust PDF-to-Markdown tool (10 MB) with a free API.
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mediastack
apilayer.comREST API for worldwide live and historical news headlines.
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aviationstack
apilayer.comReal-time and historical flight and airport data API.
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positionstack
apilayer.comForward and reverse geocoding REST API.