head to head · open source
changedetection.io vs pdf_oxide
changedetection.io has 34,295 GitHub stars, 2,063 forks, 385 open issues and last shipped yesterday. pdf_oxide has 1,033 stars, 129 forks, 322 open issues and last shipped yesterday. changedetection.io leads on adoption by 3,220% (34,295 vs 1,033 stars). changedetection.io is written in Python under Apache-2.0; pdf_oxide is written in Rust under Apache-2.0. changedetection.io has attracted 6% as many forks as stars, pdf_oxide 12%. changedetection.io was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| changedetection.io | pdf_oxide | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 1.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.1K | ⑂ 129 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick changedetection.io if
- You weight community size — 34K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick pdf_oxide if
- You want the pdf_oxide feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and pdf_oxide fits your workflow better
About changedetection.io
changedetection.io is an open source website change detection and web page monitoring tool written in Python and released under the Apache 2.0 license. It watches URLs, detects when their content changes, and sends alerts through channels such as Discord, Email, Slack, Telegram, and Webhook. The project lives in the Data & Analytics / Data Extraction & Web Scraping ecosystem, carries more than 34,000 stars and 2,000 forks on GitHub, and has been developed for roughly six years. It is designed to be self hosted, and the same codebase also backs a hosted subscription service offered by the maintainers.…
read the full changedetection.io overview →
About pdf_oxide
PDFOxide is a Rust core PDF toolkit with bindings for nineteen additional languages, plus a command line tool and an MCP server, aimed at developers and data teams that need fast, permissively licensed text extraction, image extraction, markdown conversion, and PDF creation and editing.
read the full pdf_oxide overview →
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Frequently asked questions
Is changedetection.io or pdf_oxide more popular?
changedetection.io has 34,295 GitHub stars and pdf_oxide has 1,033. changedetection.io has the larger community by that measure.
Are changedetection.io and pdf_oxide free?
Both are open source. changedetection.io is licensed under Apache-2.0 and pdf_oxide under Apache-2.0. Neither carries a licence fee.
What is the difference between changedetection.io and pdf_oxide?
changedetection.io is written in Python and pdf_oxide in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, changedetection.io or pdf_oxide?
Choose changedetection.io if you want the larger community (34,295 stars) or its Apache-2.0 licence terms. Choose pdf_oxide if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.