Looking for a free or open-source alternative to SSLMate-style SSL monitors? Certwatch is the closest direct swap — MIT-licensed source on GitHub, or a $24 one-time packaged install. Since you're already auditing what you pay SSLMate-style SSL monitors every month, here are four more pay-once tools from the same catalog worth a look while you're at it — different jobs, same idea: buy the software once instead of renting it forever.
1. Certwatch — replaces SSLMate-style SSL monitors
Real TLS handshake checks on a schedule with 30/14/7/1-day email and webhook alerts. $24 once vs SSLMate-style SSL monitors's $10–20/mo. Free on GitHub, or the packaged installer on Whop.
See Certwatch → · Source on GitHub
2. Resumecraft — Local resume builder with 7 templates, ATS-safe mode and real PDF export, fully offline.
Replaces Zety ($23.70/mo). $19 once. See Resumecraft →
3. Pitchcraft — Self-hosted proposal builder with pricing tables, open tracking and click-to-sign acceptance.
Replaces Proposify ($19+/user/mo). $29 once. See Pitchcraft →
4. Contractly — Local contract library with fill-in-the-blanks variables, a clause editor and clean PDF export.
Replaces PandaDoc ($19+/user/mo). $29 once. See Contractly →
5. Captionly — Local Whisper auto-captions with karaoke word-highlight styles and ffmpeg burn-in export.
Replaces Submagic ($18–39/mo). $34 once. See Captionly →
Why this list is worth bookmarking
Every app above is a one-time purchase with MIT-licensed source, no accounts with us and no telemetry. None of them are trying to be the next SSLMate-style SSL monitors — they're trying to be the last subscription you pay for that specific job.
Try Certwatch — $24, once
Real TLS handshake checks on a schedule with 30/14/7/1-day email and webhook alerts.