---
title: "SSL Certificate Checker: Check any site's SSL certificate…"
canonical: "https://openvibe.tools/tool/ssl"
updated: null
---

# SSL Certificate Checker: Check any site's SSL certificate…

HTML: [SSL Certificate Checker: Check any site's SSL certificate…](https://openvibe.tools/tool/ssl)

# SSL Certificate Checker

Inspect a site's TLS certificate — who issued it, when it expires, whether the chain is complete and which protocol versions the server negotiates.

- **Limits** No file upload · Up to 1,000 runs a day
- **Where it runs** Runs on our server; no file is uploaded.
- **Cost** Free, with the limits above. No account needed.

 [Open SSL Certificate Checker](https://ssl.openvibe.tools/) 

## Where to find it

Every address below opens the same tool. The first address is the one to bookmark and share.

- [ssl.openvibe.tools](https://ssl.openvibe.tools/)Primary

## People also call this

**What it's for:** Check any site's SSL certificate: expiry date, issuer, chain completeness and supported TLS versions. SSL checker, instant results.

**What trips people up:** **My certificate works in Chrome but fails elsewhere — why?** Almost always a missing intermediate certificate. Browsers often cache intermediates from other sites; other clients do not. This check shows whether the chain your server sends is complete.

- ssl checker
- ssl certificate checker
- tls check
- certificate expiry
- ssl chain test

## Use it from code

- `POST https://openvibe.tools/api/v1/tools/ssl/run`
- No account needed: anonymous calls run on the lowest quota tier; a token with `tools.tool.run` raises it.
- It answers with the result.

~~~~
curl -X POST https://openvibe.tools/api/v1/tools/ssl/run \
  -H 'Content-Type: application/json' \
  -d '{"input":{"target":"example.com"}}'
~~~~

Inputs: [JSON Schema](/api/v1/tools/ssl/schema) · [OpenAPI](/api/v1/openapi.json) · from JavaScript: `tools.run("ssl", …)` in [openvibe-sdk](https://github.com/OpenVibers/OpenVibe.SDK) · [How the API works](/developers)

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## The rest of OpenVibe

5 links

One account works on every site. Open source and community-run.

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