head to head · open source
PageIndex vs kividb
PageIndex has 39,586 GitHub stars, 3,428 forks, 103 open issues and last shipped 2 days ago. kividb has 543 stars, 15 forks, 9 open issues and last shipped yesterday. PageIndex leads on adoption by 7,190% (39,586 vs 543 stars). PageIndex is written in Python under MIT; kividb is written in Rust under AGPL-3.0. PageIndex has attracted 9% as many forks as stars, kividb 3%. kividb 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
| PageIndex | kividb | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 543 |
| License | MIT | AGPL-3.0 |
| Written in | Python | Rust |
| Last push | 2026-10-23 | 2026-10-24 |
| Forks | ⑂ 3.4K | ⑂ 15 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PageIndex if
- You weight community size — 40K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick kividb if
- You want the kividb feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and kividb fits your workflow better
About PageIndex
PageIndex: Vectorless, Reasoning based RAG Reasoning based RAG ◦ No Vector DB, No Chunking ◦ Context Aware Retrieval ◦ Reads Like a Human 🌐 Website • ☁️ Cloud • 📖 Docs • 📝 Blog • ✉️ Contact Updates [Aug '26] 🔥 PageIndex SDK : pip install U pageindex now ships local mode : index, retrieve, and chat entirely on your machine with your own LLM key, or point the same client at PageIndex Cloud with an API key. [Aug '26] ⚡ PageIndex Flash : fast tree index generation for text based PDFs, now the default indexing method in PageIndex SDK local mode. Scale PageIndex to Millions of Documents: PageIndex File System is a…
read the full PageIndex overview →
About kividb
KiviDB KiviDB is a fast, multi threaded alternative to Redis® and Valkey, written in Rust. It speaks the Redis protocol (RESP2 and RESP3), so existing Redis clients, redis cli and libraries work unchanged, and it has full text and vector search built in. It runs every core on a sharded in memory key value design, and persists to snapshots and an optional append only file. On the same 32 cores, KiviDB serves 21 million pipelined GETs per second: about 9× Redis 8 and 2.3× Dragonfly , with under half Dragonfly's p99 latency (benchmarks). KiviDB listens on 6380 , not Redis's 6379, so the two can run side by side…
read the full kividb overview →
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Frequently asked questions
Is PageIndex or kividb more popular?
PageIndex has 39,586 GitHub stars and kividb has 543. PageIndex has the larger community by that measure.
Are PageIndex and kividb free?
Both are open source. PageIndex is licensed under MIT and kividb under AGPL-3.0. Neither carries a licence fee.
What is the difference between PageIndex and kividb?
PageIndex is written in Python and kividb 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, PageIndex or kividb?
Choose PageIndex if you want the larger community (39,586 stars) or its MIT licence terms. Choose kividb if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.