Compare 8 free alternatives to Chroma for Databases. Every one of their free tier limits side by side, with the read and catalogue dates we hold.

Best Chroma Alternatives with Free Tiers (2026)

8 free alternatives in Databases. Sorted by pricing stability.

Current Chroma Situation

Risk Level: stable
Category: Databases

Recent Pricing Changes (1)

model change discovered 2026-09-07 · effective date unknown high impact
The free tier has changed. The current pricing page shows a Starter plan with $5 in free credits and usage-based pricing for writes, storage, and queries. Unconfirmed. We could not check this change against an archived copy of Chroma's page, so it does not count toward the rating. Source ↗

All Free Alternatives (8)

7 of these carry no recorded demerit and are indistinguishable under every signal we hold; their order rotates daily. 0 are demoted with the reason named, and 1 are listed last because they are not generally available or are not a free offer. How we rank.

Left out of this list: Neon (shares no subtype with this product), MongoDB Atlas (shares no subtype with this product), CockroachDB (shares no subtype with this product), Turso (shares no subtype with this product), Firebase (shares no subtype with this product), Databricks (Lakeflow Connect) (none of this category's subtypes apply), Convex (shares no subtype with this product), Appwrite Cloud (shares no subtype with this product), Aiven (shares no subtype with this product), Xata (shares no subtype with this product), Cloudflare D1 (shares no subtype with this product), Nhost (shares no subtype with this product), PocketBase (shares no subtype with this product), Cloudflare KV (shares no subtype with this product), Momento (shares no subtype with this product), Nile (shares no subtype with this product), DynamoDB Local (runs only on a developer machine), Redis Cloud (shares no subtype with this product), Prisma Accelerate (extends another product), LanceDB (shares no subtype with this product), Gel (we have not classified this record), CrateDB (shares no subtype with this product), Neo4j AuraDB (shares no subtype with this product), InfluxDB Cloud (shares no subtype with this product), Hasura (extends another product), 8base.com (shares no subtype with this product), codehooks.io (shares no subtype with this product), Couchbase Capella (shares no subtype with this product), filess.io (shares no subtype with this product), restdb.io (shares no subtype with this product), SeaTable (none of this category's subtypes apply), skyvia.com (none of this category's subtypes apply), StackBy (none of this category's subtypes apply), Google Cloud BigQuery (shares no subtype with this product), Amazon Aurora PostgreSQL (shares no subtype with this product), PlanetScale (we have not classified this record). Each is still listed in its category, with the vendor's own words we read that from on its page. How we decide this.

Supabase stable
Free
Postgres development platform: database, Auth, Storage, Realtime and Edge Functions. The Free plan is $0: unlimited API requests, 50,000 monthly active users, a 500 MB database on a shared CPU with 500 MB RAM, 5 GB egress plus 5 GB cached egress, 1 GB file storage, 500,000 Edge Function…
Databases Read and confirmed 2026-11-02
Upstash stable
Free
Serverless Redis — 500K commands/month (250MB data). Vector: 200M vectors × dimensions and 10K queries a day free.
Databases Read 2026-10-28 · confirmed 2026-10-04
Zilliz Cloud stable
Free
Managed Milvus vector database — free tier: 5 GB storage, 2.5M vector compute units/month, up to 5 collections. Milvus open-source also free to self-host with no limits
Databases Read and confirmed 2026-11-07
Weaviate stable
Open Source
Open-source vector database — self-hosted free. Cloud: permanent free tier with 1 cluster, 100,000 objects, 1 GB memory, 10 GB disk, 1 collection, up to 3 tenants, 2,000 embedding requests/day and 1,000 Query Agent requests/month.
Databases Read and confirmed 2026-10-26
Free
Vectorize is Cloudflare's vector database for Workers. Workers Free includes 30 million queried vector dimensions per month and 5 million stored vector dimensions (about 6,500 vectors of 768 dimensions, or about 3,250 vectors of 1,536 dimensions).
Databases Read 2026-11-03
Free
Serverless vector database by Upstash. Free: 200M vectors × dimensions (about 130,000 vectors at the maximum 1,536 dimensions), 100 namespaces, 10K queries and updates a day, 1 GB of data
Databases Read and confirmed 2026-10-28
Free
Multi-model cloud database — The 'Start' plan offers 1GB of storage free, forever, and a free compute instance with 0.25 vCPU and 1 GB memory ($0.000/hr). Further instances are available from $0.021/hr.
Databases Read and confirmed 2026-10-28
Pay-as-you-go
Serverless vector database. No free tier: every plan has a monthly minimum, $16 on Launch and $256 on Scale, and usage above the minimum is billed.
Databases Read 2026-10-25 · catalogue date 2026-08-19
not_a_free_offer Tier "Pay-as-you-go" is usage-billed from the first request.
Recompute today's order yourself. The order above is a permutation seeded only on the UTC date and the query key — no vendor name, slug, id or offer field is an input. The algorithm is published, so anyone can reproduce this page's order without asking us.
date
2026-11-11
query_key
alternative-to:Chroma
seed
e91a049ec21acab8e23565611d164acead307a2ec7762b831a253999406f51fc
tie_count
7

Category Trends

See the broader pricing landscape for this category.

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Frequently Asked Questions

What are the best free alternatives to Chroma?
We publish no ranking of these. Nothing we record measures popularity or generosity, so naming a best or a top few would be our preference rather than our data. We hold 8 free alternatives to Chroma, each listed below with its tier, category and the read and catalogue dates we hold. Of those, 7 carry no recorded demerit and are indistinguishable under every signal we hold, so they are listed in an order that rotates daily, 1 is listed last behind a stated gate. Our ranking rule is published at /criteria.
Is Chroma's free tier still available?
Yes, Chroma currently offers a free tier (Open Source). The one change we have recorded did not narrow the terms.
How many free alternatives to Chroma exist?
There are 8 free alternatives to Chroma tracked on AgentDeals across the Databases category.
Has Chroma changed their pricing?
Chroma has 1 recorded pricing change. The most recent was discovered 2026-09-07: The free tier has changed. The current pricing page shows a Starter plan with $5 in free credits and usage-based pricing for writes, storage, and queries. Unconfirmed. We could not check this change against an archived copy of Chroma's page, so it does not count toward the rating. Source: https://www.trychroma.com/pricing