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Free Pinecone Alternatives

Pinecone’s free Starter plan against seven verified free vector databases - Qdrant, Zilliz, Supabase, Neon, Upstash, Cloudflare and MongoDB - with limits.

Esta seção está em inglês.

Pinecone’s free Starter plan is a good default - 2 GB of serverless storage across 5 indexes, with monthly read and write units - but it is one project in one region (AWS us-east-1), with community support only, and past the free units you move to Builder or Standard. Every alternative trades something else: Qdrant and Zilliz give a dedicated free cluster but pause or cap it; Supabase, Neon and MongoDB put vectors next to the rest of your data; Upstash and Cloudflare Vectorize are serverless and cheap to leave idle. This page lines up Pinecone’s own plan against seven verified free options, using the same data as the free AI coding tools directory, each re-checked monthly. The free vector databases guide walks the choice step by step.

Os dados das ofertas são verificados e exibidos em inglês.

OpçãoO que é grátisCartãoA pegadinha
Pinecone Starter Planreferência2 GBNãoAWS us-east-1 only, 1 project and 2 users, community support only; going past the monthly read/write units means upgrading to Builder ($20/month flat) or Standard ($50/month minimum).
Qdrant Cloud Free TierFree tierNãoSingle node only, no high availability or automatic backups; unused free clusters are suspended after 1 week and deleted after 4 weeks of inactivity.
Zilliz Cloud Free Cluster5 GBNãoUp to 5 collections and 2.5M vCUs a month; advanced features need the Serverless or Dedicated trial.
Supabase Free Plan0.5 GBNãoFree projects are paused after 1 week of inactivity, the database is capped at 500 MB, and there are no automatic backups.
Neon Free Plan100 hours/monthNãoCompute always scales to zero after 5 minutes idle and stops until the next billing period once a project uses its 100 CU-hours; writes are blocked past 1 GB per project or 20 GB in total.
Upstash Vector Free Tier10,000 requests/dayNãoCapped at 10K queries/updates a day and 1,536 dimensions on one free database, with no uptime SLA; adding a card moves the index to pay-as-you-go.
Cloudflare Vectorize Free TierFree tierNão5 million stored dimensions is about 6,500 vectors at 768 dimensions; free accounts get 100 indexes and 1,000 namespaces per index.
MongoDB Atlas Free Cluster (M0)0.5 GBNão512 MB covers documents plus indexes, throughput is capped at 100 operations per second, there are no backups, and the cluster is paused after 30 days with no connections.

As 8 opções em detalhe

Pinecone Starter Plan

Free Pinecone vector database: 2 GB storage, 5 serverless indexes

  • Up to 2 GB storage, 5 serverless indexes, 100 namespaces per index
  • Up to 1M read units and 2M write units per month
  • Up to 1 GB egress per month
  • 1 project, up to 2 users

A pegadinha: AWS us-east-1 only, 1 project and 2 users, community support only; going past the monthly read/write units means upgrading to Builder ($20/month flat) or Standard ($50/month minimum).

Qdrant Cloud Free Tier

Free-forever Qdrant vector database cluster, 1 GB RAM, no credit card

  • 1 single-node cluster: 0.5 vCPU, 1 GB RAM, 4 GB disk
  • About 1M vectors at 768 dimensions (vendor estimate)
  • Limited choice of cloud providers and regions
  • Only manual snapshots and restores via API

A pegadinha: Single node only, no high availability or automatic backups; unused free clusters are suspended after 1 week and deleted after 4 weeks of inactivity.

Zilliz Cloud Free Cluster

Free managed Milvus cluster: 5 GB storage, 2.5M vCUs per month

  • 5 GB storage (about 1M 768-dim vectors)
  • 2.5M vCUs per month
  • Up to 5 collections
  • Community support (Slack)

A pegadinha: Up to 5 collections and 2.5M vCUs a month; advanced features need the Serverless or Dedicated trial.

Supabase Free Plan

Free Postgres with pgvector, auth, storage and edge functions on 2 projects

  • 2 active free projects
  • 500 MB database size per project
  • Shared CPU, 500 MB RAM
  • 50,000 monthly active users

A pegadinha: Free projects are paused after 1 week of inactivity, the database is capped at 500 MB, and there are no automatic backups.

Neon Free Plan

Free serverless Postgres with pgvector: 100 projects, no credit card

  • Up to 100 projects, 10 branches each
  • 100 CU-hours of compute per project per month
  • Autoscaling up to 2 CU (8 GB RAM); scale to zero after 5 minutes, always on
  • 1 GB storage per project, 20 GB per account

A pegadinha: Compute always scales to zero after 5 minutes idle and stops until the next billing period once a project uses its 100 CU-hours; writes are blocked past 1 GB per project or 20 GB in total.

Upstash Vector Free Tier

Free serverless vector database: 10K queries/updates per day, 1 GB data

  • 1 free database
  • 10,000 queries/updates per day
  • Max 200M vectors x dimensions
  • Max 1,536 dimensions per vector

A pegadinha: Capped at 10K queries/updates a day and 1,536 dimensions on one free database, with no uptime SLA; adding a card moves the index to pay-as-you-go.

Cloudflare Vectorize Free Tier

Free vector database on Cloudflare Workers: 5M stored vector dimensions

  • 30 million queried vector dimensions per month
  • 5 million stored vector dimensions
  • 100 indexes per account (Free)
  • 1,000 namespaces per index (Free)

A pegadinha: 5 million stored dimensions is about 6,500 vectors at 768 dimensions; free accounts get 100 indexes and 1,000 namespaces per index.

MongoDB Atlas Free Cluster (M0)

Free-forever MongoDB Atlas M0 cluster with Vector Search, 512 MB

  • 1 free M0 cluster per project: 512 MB storage (documents plus indexes), shared RAM and vCPU
  • Up to 3 search or vector indexes
  • 100 operations per second, 500 connections
  • 10 GB in and 10 GB out per rolling 7 days

A pegadinha: 512 MB covers documents plus indexes, throughput is capped at 100 operations per second, there are no backups, and the cluster is paused after 30 days with no connections.

Grátis para sempre hospedando você mesmo

Projetos de código aberto que fazem o mesmo trabalho no seu próprio hardware, sem cota.

Perguntas frequentes

Esta seção está em inglês.

Is Pinecone free?
Yes, the Starter plan: one project with up to 2 GB of serverless vector storage across 5 indexes, 1M read units and 2M write units a month, and 5M free tokens a month on its hosted embedding models, with no card. It runs on AWS us-east-1 only; beyond the free units you upgrade to Builder ($20 a month flat) or Standard ($50 a month minimum).
What is the best free alternative to Pinecone?
For the most space, Zilliz: 5 GB of managed Milvus, about 1M 768-dimension vectors. For the simplest swap, Qdrant: a free-forever 1 GB-RAM cluster that serves about 1M 768-dimension vectors. If your app already needs a database, Supabase or Neon give you pgvector inside Postgres at no cost.
Do any free vector databases delete my data when idle?
Several pause or remove idle projects. Supabase pauses a free project after a week of inactivity, Qdrant suspends an unused cluster after a week and deletes it after four weeks, and MongoDB Atlas pauses an M0 cluster after 30 days without connections. Check the catch on each row before you rely on one.
Do these Pinecone alternatives need a credit card?
No - none of the eight rows asks for a card. Upstash moves your index to pay-as-you-go if you add one, so leave it off if you want a hard cap.
How current is this comparison?
Every row is generated from the aifree.dev catalog, whose offers are re-checked monthly. Vector database allowances shift quietly, so a row changes or disappears when the vendor does.

Guias passo a passo

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