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Chroma

San Francisco company behind the open-source Chroma database for AI search, which stores embeddings and runs vector, full-text, and metadata search, plus a hosted Chroma Cloud.

8.1/10
Overall Score
Recommend

Chroma is one of the most downloaded open-source vector databases, and Chroma Cloud runs on object storage with a free starting tier and usage-based pricing.

Best for

Developers building retrieval for AI apps who want an easy open-source start and a hosted option that scales with usage.

Not ideal for

Teams that need a long enterprise track record for their hosted database, or buyers who want one flat monthly price.

Verdict

Chroma is a San Francisco company that makes an open-source database for the search behind AI apps, plus a hosted cloud version. It suits developers who want a simple start on a laptop and a path to production. Its popularity with developers helped make vector search a standard part of AI apps.

Score Breakdown

How Chroma scores in the categories that matter to its buyers.

Buyer outcomes

Ease of use
8.9
Open-source adoption
8.8
Cloud maturity
7.4
Cost to start
8.4

Company & commercial

Innovation & product leadership
8.0
Project management & communication
7.9
Pricing
7.7
Contract fairness
7.8

Pricing

Chroma is free to run as open source. Chroma Cloud publishes a free Starter tier with usage pricing, a Team plan, and custom Enterprise terms.

PlanPriceWhat stands out
Starter$0 + usage$5 in free credits, 10 databases
Team$250 / month + usage$100 credits, 100 databases, SOC 2
EnterpriseCustomUnlimited databases, dedicated support
Usage$2.50 / GiB written$0.33 / GiB-month stored, $0.0075 / TiB queried

The Field at a Glance

How Chroma compares with other Vector / retrieval infra vendors we reviewed, by Overall Score and relative typical engagement cost.

6 7 8 9 Overall Score $ $$ $$$ $$$$ Relative typical engagement cost Pinecone Zilliz turbopuffer LanceDB Weaviate Chroma 8.1
Chroma Pinecone Zilliz turbopuffer LanceDB Weaviate

Chroma scores 8.1 in Vector / retrieval infra, under Pinecone (8.3), and ahead of Zilliz (8.0), turbopuffer (7.9), LanceDB (7.8), and Weaviate (7.6). Relative cost lands lower for this subcategory.

Use-case matrix

Use caseFitNotes
Developer experienceStrongKnown for a simple start for AI app builders.
Open sourceStrongApache 2.0 license.
Search typesStrongVector, full-text, regex, sparse, and metadata search.
Hosted cloudStrongDistributed Chroma Cloud on object storage.
Cloud track recordMixedChroma Cloud launched in 2025.
Flat pricingMixedCloud bills follow usage.

Who it’s for

Good fit

  • Developers building retrieval apps
  • Startups prototyping AI search
  • Teams wanting open source with a hosted path

Poor fit

  • Buyers wanting flat monthly fees
  • Enterprises needing a long hosted track record
  • Teams with no developers

Review Excerpts

Below are excerpts from public reviews. Our team scoured public reviews, forums, and chat rooms to get a balanced view of customers' experience with this company. Paid reviews and pay-for-play sites such as Clutch were excluded.

How it's used

Chroma says it is downloaded more than 15 million times a month and is used by millions of developers.

Company claim · trychroma.com
What people like

Chroma's open-source database is Apache 2.0 licensed, and Chroma Cloud starts at $0 with $5 in free credits.

Product fact · Chroma pricing
What people don't like

Chroma Cloud bills for data written, stored, queried, and returned, at $2.50 per GiB written and $0.33 per GiB-month stored, so costs move with usage.

Product fact · Chroma pricing

Company Facts

Seed funding
$18M led by Quiet Capital, April 2023 (Business Insider)
Founders
Jeff Huber and Anton Troynikov (Business Insider)
License
Apache 2.0 open source (trychroma.com)
Downloads
More than 15 million a month (trychroma.com)
Hosted product
Chroma Cloud, distributed on object storage (Chroma)
Website
trychroma.com

Key Leadership

Jeff Huber

Jeff Huber

Co-founder and CEO

Methodology

This page is an independent evaluation of Chroma for buyers comparing options in Vector / retrieval infra. AI Industry Reviews accepts no sponsorships, advertising, or pay-for-placement fees. Chroma did not pay for this review.

What we scored

The headline number is an Overall Score on a 0-10 scale. Eight criteria sit under it in two groups.

  • Buyer outcomes (for Vector / retrieval infra)
    • Ease of use
    • Open-source adoption
    • Cloud maturity
    • Cost to start
  • Company & commercial
    • Innovation & product leadership
    • Project management & communication
    • Pricing
    • Contract fairness

Pricing measures whether the price looks fair for the value delivered, including packaging and renewal friction that show up in real buying cycles.

Score Composition

InputWeightWhat it covers
Reviews40%A proprietary read of what practitioners say about likes, complaints, and day-to-day use, including public review sites, forums, and private chat rooms. Paid reviews and pay-for-play sites such as Clutch are out of scope.
Product35%Hands-on look at screens and workflows.
Pricing15%Whether the price looks fair for what you get.
Docs & training10%Docs, tutorials, and training material.

How we balanced the evidence

The Overall Score is the simple average of the eight criteria. Recommendation language follows that score and the fit pattern described above.

Scope

Chroma is graded here as Vector / retrieval infra. Criteria scores can move as more review volume and product checks are added.

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