Oncrawl alternatives: 5 open-source picks
These 5 Oncrawl alternatives replace it for $0, led by FreeCrawl, Plausible and Matomo. All 5 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
A local crawler that joins GSC and GA4 data, keeps projects and exports the lot; no cloud cluster, no invoice.
Lightweight, privacy-friendly, cookieless web analytics in a single Docker deployment
licenseAGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
The veteran GA alternative: full-fat web analytics, heatmaps, no data sampling, and the data stays on your server.
licenseGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Full marketing automation: segments, drip campaigns, lead scoring, landing pages. Heavy PHP stack, but it replaces a very expensive tool.
licenseGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Search-engine position tracking for your keywords, self-hosted with email notifications.
licenseMIT
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
What each one is, in full: Plausible · Matomo · Mautic · SerpBear
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
the usual suspects · recommended everywhere, rejected here
RustySEOIt has crawl, log, GSC and GA4 surfaces; its own v0.3.9 warning still says new, buggy and use at your own risk.
how to choose a Oncrawl alternative
Easiest to get running
FreeCrawl — a one-click install, no server to maintain.
Most proven
Plausible, with 23,000 GitHub stars — the largest community of the 5, which usually means more answers when something breaks.
Needs real ops to self-host
Mautic is capable but expects someone to run a server, updates and backups. Budget for that before choosing it.
what you give up by leaving Oncrawl
- large-scale crawler, log analysis, data connectors, and enterprise support
- massive hosted crawl capacity
- proprietary scoring
- continuous monitoring
- agency reporting and support
None of the picks above covers all of it. The full verdict says which gaps matter.
Oncrawl alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| FreeCrawl | open source | one-click install | windows, macos, linux, cli | 87 | 2026-07 |
| Plausible | AGPL-3.0 | one-click install | self-hosted, web | 23,000 | 2026-08 |
| Matomo | GPL-3.0 | docker to self-host | self-hosted, web | 20,000 | 2026-08 |
| Mautic | GPL-3.0 | self-host, real ops | self-hosted, web | 8,000 | 2026-08 |
| SerpBear | MIT | one-click install | self-hosted, web | 5,000 | 2026-08 |
why people still pay for Oncrawl
People still pay for Oncrawl because a crawler is buildable; professionals pay for years of edge-case handling and reports they can trust with clients. The recurring cost buys robots handling, rendering, canonicalization, deduplication, crawl traps, rule maintenance, scheduling, storage, and false positives, not just the visible interface.
questions about switching from Oncrawl
Is there an open-source alternative to Oncrawl?
Yes: FreeCrawl, Plausible, Matomo and 2 more. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace Oncrawl?
Our verdict is KINDA. FreeCrawl and SerpBear cover the core of Oncrawl, but they're early or partial — expect gaps like large-scale crawler, log analysis, data connectors, and enterprise support and massive hosted crawl capacity. The full verdict, and what you give up by switching, is at caniopensourceit.online/oncrawl.
What is the easiest open-source Oncrawl alternative to set up?
FreeCrawl — a one-click install, no server to maintain.
What is the most popular open-source Oncrawl alternative?
By GitHub stars, Plausible (23,000). Matomo is next with 20,000.
