Orama

tom@tomrochette.com (Tom Rochette) — Tue, 06 Oct 2026 00:00:00 +0000

Orama is an Apache-2.0 search engine and RAG pipeline library that runs in-process in the browser, on a server, or at the edge, with full-text, vector, and hybrid search in a ~2kb-core TypeScript package.

What it is
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A dependency, not a deployment: you install @orama/orama and the index lives inside your process. You declare a schema (ten data types, including vector[<size>]), insert documents, and search with BM25 full-text, vector, or hybrid mode; typo tolerance, stemming and tokenization in 30 languages, facets, filters, geosearch, and merchandising rules ship in the box. Since v3.0.0 it also sells the RAG loop itself: Answer Engine chat sessions over your index, with plugins for embeddings, a secure client-side proxy for OpenAI keys, persistence, and analytics. It is made by OramaSearch Inc., written in TypeScript, and runs in Node, browsers, Deno, and edge runtimes; official guides cover Chinese and Japanese tokenization.

Status
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Actively installed, slowly maintained: the npm firehose keeps flowing while the repository has gone quiet. 10,570 stars and 405 forks as of 2026-10-06; the latest release is v3.1.18, published 2025-12-19, the most recent main-branch commit landed 2026-07-03 (a community CJK plugin fix), and the default branch was last pushed 2026-10-03. npm reports 1,505,745 downloads/week for @orama/orama (window 2026-09-28 to 2026-10-04). The discussion footprint is nearly empty for that scale: the only HN story dedicated to Orama is a 1-point 2023 post, with demos and integration posts at 2 to 5 points.

Strengths
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One schema-driven package covers full-text, vector, and hybrid search plus an Answer Engine, deployable anywhere JavaScript runs, with no server to operate.
The plugin system (embeddings, secure proxy, persistence, analytics, framework integrations) extends it without forking.
Apache-2.0 with no hosted dependency, so the data never leaves your process.

Cautions
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The release train has stalled: nothing since v3.1.18 in December 2025, and 2026 main-branch commits are sparse, so budget for owning its maintenance.
GitHub detects the license as NOASSERTION even though LICENSE.md is the standard Apache-2.0 text, a detection quirk that will mislead any tool keying off the license field.
Searching npm for “orama” surfaces an unrelated 2018 “Plug and play React charts” package (latest 2.0.6, 521 downloads/week as of 2026-10-06) that traps searches for the name.
Nothing code-specific: no AST-aware chunking or repo structure awareness, it indexes whatever text you hand it.

Pricing
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Apache-2.0 open source; no paid tiers or hosted plans surfaced in this run’s fetches (the docs root documents only the open-source library and its plugins), so pricing does not apply.

Compared to
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LlamaIndex: the framework that orchestrates retrieval pipelines over external stores; choose Orama when the index itself must live in your JS/TS process.
open-codebase-index: the code-aware self-hosted index served over MCP; choose it for repositories, Orama for application content.
Chonkie: the chunking layer that would feed an Orama index in a larger pipeline.

Bottom line
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Recommended for JS/TS teams that want search or RAG to live inside their app or edge function with zero infrastructure, accepting that they may inherit its maintenance. Not for code-aware retrieval (grep-first loops or a code index serve better) or for anyone who needs a vendor to call.

Changes
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2026-10-06 - Created.

References
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https://api.github.com/repos/oramasearch/orama - repository facts (10,570 stars, 405 forks, TypeScript, ~2kb core description, pushed 2026-10-03, as of 2026-10-06)
https://raw.githubusercontent.com/oramasearch/orama/main/README.md - features, ten data types, plugin list, Answer Engine, install targets
https://raw.githubusercontent.com/oramasearch/orama/main/LICENSE.md - the standard Apache-2.0 text, Copyright 2023 OramaSearch Inc.
https://api.npmjs.org/downloads/point/last-week/@orama/orama - 1,505,745 downloads/week, window 2026-09-28 to 2026-10-04
https://api.github.com/repos/oramasearch/orama/releases/latest - v3.1.18 published 2025-12-19
https://api.github.com/repos/oramasearch/orama/commits?per_page=1 - latest main-branch commit 2026-07-03 (CJK plugin fix by a community contributor)
https://hn.algolia.com/api/v1/search?query=orama - the near-empty HN footprint (1-point 2023 story; demos at 2 to 5 points)
https://registry.npmjs.org/orama - the unrelated stale “Plug and play React charts” package (latest 2.0.6)
https://api.npmjs.org/downloads/point/last-week/orama - 521 downloads/week for the stale package, window 2026-09-28 to 2026-10-04
https://docs.orama.com/open-source - official docs root, including the Chinese and Japanese guides

search-engine on tomrochette.com

Orama

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search-engine on tomrochette.com

Orama

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