Meilisearch
Paris, FR · 6 known investors
Meilisearch is a flexible, user-focused search engine that can be integrated into websites and applications, offering full-text, semantic, hybrid, and multimodal search capabilities with sub-50 millisecond response times.
Also known as Meili · MeiliSearch
Founders & leadership
Investors · 6
Also in the syndicate · 2
Company profile
researched Aug 2026Meilisearch develops an open-source search engine, written in Rust, that can be embedded into websites and applications through a REST API. The engine ships as a single binary with no cluster to configure, no schema to define and no separate vector store, and offers search-as-you-type responses in under 50 milliseconds. Core capabilities include full-text search with typo tolerance, synonyms, filtering, faceting, sorting, geosearch, highlighting, multi-tenancy and fine-grained API-key permissions, plus extensive language support with optimized handling of Chinese, Japanese, Hebrew and Latin-alphabet languages. Relevance is produced by chaining seven default ranking rules (words, typo, proximity, attributeRank, sort, wordPosition and exactness) with support for custom rules.
The company positions the product as a unified search and AI retrieval platform. Beyond keyword search it provides semantic search, hybrid search that blends keyword and vector results, multimodal search over images, video and audio via AI-powered embeddings, automatic embedding generation when an embedder is configured, vector storage for similarity queries and RAG, federated search across multiple data sources, conversational RAG-grounded search, personalization, search rules, document relations and search analytics. The engine uses memory-mapped storage, multi-threaded indexing and DiskANN-based vector search, and supports horizontal scaling through sharding and replication. It works out of the box with LangChain and the Model Context Protocol.
Meilisearch is distributed both as self-hostable software and as Meilisearch Cloud, a managed service. The wider open-source project comprises 131 public GitHub repositories, including the core engine (about 59,000 stars and 2,700 forks), the milli core search library, the Charabia tokenizer, the arroy approximate-nearest-neighbour library, Kubernetes Helm charts, an MCP server, a Vercel AI SDK integration and clients for JavaScript/TypeScript, PHP, Python, Ruby, Java, Go, .NET, Dart, Rust and Swift, along with framework integrations for React, Vue, Angular, Rails, Symfony and CMS plugins such as Strapi.
Founding story
According to TechCrunch, Quentin de Quelen co-founded Meilisearch with Clément Renault and Thomas Payet, two friends from college. The three had worked together on search technology at the e-commerce company Veepee and subsequently at Louis Vuitton, where they concluded that building and maintaining a good search engine was difficult and expensive and historically only feasible for companies with large technical resources. Dissatisfied with existing market options and with slow, irrelevant search degrading user experience, they built their own engine from scratch in Rust and open-sourced it for other developers. TechCrunch dates the founding to 2018; the company's own Series A post says the company was founded in 2019.
Business model
Meilisearch operates an open-core model. The core search engine is distributed as a free, MIT-licensed Community Edition that anyone, including commercial users, can self-host. An Enterprise Edition adds advanced capabilities such as sharding and S3-streaming snapshots and is governed either by a commercial license or the Business Source License 1.1, which prohibits production use without a commercial agreement; enterprise access is arranged through a sales contact. Alongside the software, the company sells Meilisearch Cloud, a fully managed hosted service with automatic scaling, updates, maintenance, multi-region analytics and monitoring, offered with a 14-day free trial and no credit card required. The 2022 Series A was explicitly raised to expand marketing and sales and shift toward an enterprise-focused strategy while continuing product-led growth.
Revenue is generated from Meilisearch Cloud subscriptions (managed hosting, offered after a 14-day free trial) and from commercial licensing of the Enterprise Edition, which cannot be used in production without a commercial agreement. The Community Edition remains free under the MIT license, including for commercial use.
Traction
By October 2022 the company reported more than 10 million cumulative downloads of the open-source project, over 100,000 users downloading it monthly, more than 10,000 applications in use, and over 50 companies onboarded during the Meilisearch Cloud private beta. Headcount stood at 25 with plans to reach 30 by end-2022 and 50 by end-2023. As of the current GitHub data the core engine repository has about 59,033 stars, 2,673 forks and more than 14,500 commits, and the organization maintains 131 public repositories; the JavaScript client alone has 869 stars.
Latest developments
Current company materials present Meilisearch as a unified search and AI retrieval platform rather than a full-text search engine alone, with multimodal search across images, video and audio, conversational RAG-based search, personalization, search rules, document relations, federated search, vector storage and DiskANN-based vector retrieval, plus sharding and replication for horizontal scaling. The repository documents a two-edition structure: an MIT-licensed Community Edition and an Enterprise Edition (sharding, S3-streaming snapshots) under a commercial or BSL 1.1 license. Recent repository activity includes an AI SDK providing Meilisearch tools for the Vercel AI SDK and a Model Context Protocol server, with the main engine repository at roughly 59,000 GitHub stars and over 14,500 commits. The company states it is hiring.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Meilisearch is one of the more widely adopted open-source search projects: the company cites more than 10 million downloads by 2022 and one of the fastest open-source adoption rates among commercial open-source software projects, with roughly 59,000 GitHub stars on the core repository. TechCrunch situates it in the competitive "search-as-a-service" market alongside Algolia, CommandBar and Chameleon, and the company contrasts its approach with Elasticsearch. Its homepage claims use by leading industry innovators, and a published customer spotlight describes CarbonGraph consolidating search on Meilisearch after migrating from Pinecone.
The company positions itself against alternatives on ease of adoption and breadth of retrieval: zero-configuration presets and smart defaults, deployment in minutes as a single binary with a REST API, and out-of-the-box relevancy rather than manual tuning. TechCrunch reports the founders' claim that, unlike Elasticsearch and other freely available search frameworks, Meilisearch is designed for frontend applications across many domains rather than narrow use cases such as e-commerce discovery, and that it uses natural language processing to better interpret user queries. The product also consolidates keyword search, vector storage and semantic/RAG retrieval in one system, removing the need for a separate vector database — a point illustrated by a customer spotlight in which CarbonGraph migrated from Pinecone to Meilisearch. Open-source availability under the MIT license and a large developer community are further stated differentiators.
Technology
The core engine is written in Rust and distributed as a single binary exposing a RESTful API; the main repository handles the HTTP API, multi-index management and the update store, while search and indexation are handled by the milli core engine and tokenization by the Charabia library. The company also maintains arroy, an approximate-nearest-neighbours library based on random projections and LMDB optimized for memory usage. The system uses memory-mapped storage, multi-threaded indexing and DiskANN-based vector search, generates embeddings automatically when an embedder is configured, and supports replication and sharding for horizontal scale. Features include typo tolerance, synonyms, filtering and faceting, sorting, geosearch, multi-tenancy with tenant tokens, API-key permissions, hybrid and semantic search, and conversational RAG responses grounded in indexed data. Deployment options include self-hosting (with Docker and Kubernetes Helm charts) and Meilisearch Cloud, and the stack integrates with LangChain, the Model Context Protocol and the Vercel AI SDK.
Go-to-market
Go-to-market is product-led and developer-first, anchored on the open-source project and its community. Distribution runs through GitHub, SDKs for more than ten languages, framework and CMS integrations, documentation and demo applications, a public roadmap, a Discord community and a newsletter. Self-service entry points include a 14-day free Meilisearch Cloud trial with no credit card required, alongside sales-led motions such as "request a custom demo" and a sales email address for Enterprise Edition licensing. Following the 2022 Series A the company said it would expand marketing and sales teams and layer an enterprise strategy on top of continued product-led growth.
Developers and engineering teams adding search to websites, applications, documentation and internal tools, spanning e-commerce, media, SaaS and enterprise use cases; site-search buyers such as corporate websites, blogs and magazines, documentation sites, non-profits, universities and government portals; and, since the 2022 strategy shift, enterprises requiring scalability, geo-replication and analytics that prefer not to operate the software themselves.
Geography
Meilisearch describes itself on GitHub as a software development company based in France with team members all over the world; TechCrunch identifies it as Paris-based. Meilisearch Cloud offers analytics and monitoring in multiple regions around the world, and the company has stated an ambition to build a globally distributed search service to reduce cross-region latency.
History
Sources differ slightly on the founding date: the company's own Series A blog post states Meilisearch was founded in 2019, while TechCrunch reports that Quentin de Quelen co-founded the company with Clément Renault and Thomas Payet in 2018. The open-source engine was released publicly in 2020 and grew to more than 10 million downloads, which the founders described as evidence of product-market fit. After roughly three years focused on developers and the open-source community, the company developed Meilisearch Cloud, ran a private beta with over 50 companies, and raised a $15M Series A announced in October 2022 to move into an enterprise phase, with an enterprise-ready version of the engine planned for early 2023. By 2026 the product had expanded well beyond full-text search into semantic, hybrid, multimodal and conversational search, vector storage, personalization, replication and sharding.
Risks & controversies
The material notes that Meilisearch collects anonymized telemetry from instances to improve the product, which users can deactivate and request deletion of via a privacy contact. The Enterprise Edition's Business Source License 1.1 restricts non-commercial users to non-production use such as testing, development or evaluation, a licensing split from the fully open-source core. Business risk factors visible in the sources include operating in a competitive search-as-a-service market against Algolia, Elasticsearch and others, and reliance on monetizing a large free open-source user base; at the time of the Series A the CEO declined to disclose revenue or runway. Sources also conflict on the founding year (2018 per TechCrunch, 2019 per the company blog).
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 7
by search overlapCompanies competing with Meilisearch for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 3
launches, deals, and filingsMeilisearch Cloud, a fully managed hosted version of the open-source engine with prebuilt integrations, was scheduled to launch in late November 2022 after a private beta that onboarded over 50 companies.
Meilisearch announced a $15 million Series A round led by Felicis with participation from CRV, LocalGlobe, ESOP, Mango Capital, Seedcamp and Vercel CEO Guillermo Rauch. Proceeds were earmarked for marketing and sales expansion, development of Meilisearch Cloud and an enterprise-ready version of the open-source engine.
$15M source ↗
The founders released Meilisearch, a search API written in Rust and published on GitHub, which the company says was quickly adopted by developers and organizations worldwide.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Meilisearchmeilisearch.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Meilisearch do?
- Open-source Rust search engine and managed cloud platform offering full-text, semantic, hybrid and AI retrieval in under 50ms.
- Who founded Meilisearch?
- Meilisearch was founded by Quentin de Quelen.
- Who are Meilisearch's investors?
- Meilisearch's investors include CRV (Charles River Ventures), Felicis Ventures, Mango Capital, Seedcamp.
- Where is Meilisearch headquartered?
- Meilisearch is headquartered in Paris, FR.







