Fundraising Fox

Meilisearch

Paris, FR · 6 known investors

meilisearch.com

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

Data & InfrastructureDeveloper ToolsSaaS

Founders & leadership

QDQuentin de Quelen
Quentin de QueleninCEO & Co-founder
CR
Clément RenaultFounder
TP
Thomas PayetFounder

Investors · 6

Also in the syndicate · 2

ESOPGuillermo Rauch

Company profile

researched Aug 2026

Meilisearch 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 reported
Applications using MeilisearchOct 202210,000 applications
Companies onboarded in Meilisearch Cloud private betaOct 202250 companies
Cumulative downloads of the open-source projectOct 202210,000,000 downloads
GitHub forks (meilisearch/meilisearch repository)Jan 20262,673 forks
GitHub stars (meilisearch/meilisearch repository)Jan 202659,033 stars
HeadcountAug 202622
HeadcountOct 202225 employees
Headcount targetDec 202350 employees
Monthly downloadsOct 2022100,000 users downloading per month
Public repositories in the Meilisearch GitHub organizationJan 2026131 repositories
Search response latencyJan 202650 milliseconds (under)
Total funding raised to dateOct 2022$22M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 7

by search overlap
Netezza796 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Elastic740 shared keywordsElastic develops search-powered software for enterprises, offering products for search, observability, and security built on Elasticsearch. The company positions its technology to help organizations use their data for AI applications.
Algolia471 shared keywordsAlgolia provides an API platform that enables developers to integrate search and discovery functionality into websites and mobile applications, serving thousands of companies across e-commerce, media, and SaaS.
DataCamp428 shared keywordsDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.
Searchenginejournal366 shared keywordsSearch Engine Journal is an online media publication that produces news, guides, and analysis about search engine optimization, AI search, and digital marketing for SEO professionals and marketers.
Databricks335 shared keywordsDatabricks provides a unified platform for data engineering, analytics, and artificial intelligence, enabling organizations to build and deploy data and AI applications on cloud infrastructure.
Weaviate310 shared keywordsWeaviate is a fully remote company with globally distributed teams that works on open-source technology. This page describes its remote-first culture, employee benefits, and hiring approach rather than a specific product.

Companies competing with Meilisearch for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 3

launches, deals, and filings
Nov 2022
Meilisearch Cloud managed offering scheduled to launch

Meilisearch 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.

source ↗

Oct 2022
Meilisearch closes $15M Series A led by Felicis

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 ↗

Jan 2020
Public release of the open-source Meilisearch search engine

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.

source ↗

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

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.