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Free AI from MongoDB

3 free offers from MongoDB in the aifree.dev catalog, 2 verified: what is free, the catch, card rules and limits.

2 of 3 verified · how we verify

MongoDB has three free offers in the aifree.dev catalog (startup program, free credits and free tier). Two are verified by aifree.dev. None of them asks for a credit card. Aimed at startups and developers.

Offers

Verified first

ToolWhat's freeKey limitsCard required?Status
Startup program12 months to activate the promo code · 12 months to use Atlas credits after activation ·…No card requiredVerified · Oct 12, 2026
200,000,000 tokens200M free tokens each: voyage-4-large, voyage-4, voyage-4-lite, voyage-code-4,…No card requiredVerified · Oct 12, 2026
0.5 GB1 free M0 cluster per project: 512 MB storage (documents plus indexes), shared RAM and…No card requiredListed · Oct 21, 2026

What's free from MongoDB

MongoDB for Startups · Startup program

Startups under 7 years old at Series A or earlier receive tiered MongoDB Atlas credits, Voyage AI tokens, technical support, and go-to-market benefits across four stage-based tiers.

The catch: Promo codes must be activated within 12 months and credits expire 12 months after activation; codes apply only to future charges, not past usage.

  • 12 months to activate the promo code
  • 12 months to use Atlas credits after activation
  • Promo codes apply only to future charges, not past usage
  • Base tier: less than 7 years old and Series A or earlier
  • Single software product; dev shops and agencies not eligible
  • Developer Support free for first 30 days, then from $49/month (payable with startup credits)

Voyage AI Free Embedding and Reranking Tokens · 200,000,000 tokens

Voyage AI by MongoDB includes a free tier for every account: 200 million free tokens on most current embedding and reranking models, 50 million on specialized models, and 200M text tokens plus 150B pixels on multimodal models.

The catch: Without a payment method you are held to 3 requests and 10K tokens a minute; the published 2,000 RPM limits need a card on file (Usage Tier 1). Older model generations get no free tokens.

  • 200M free tokens each: voyage-4-large, voyage-4, voyage-4-lite, voyage-code-4, voyage-context-4, rerank-3, rerank-3-lite
  • 50M free tokens: voyage-finance-2, voyage-law-2, voyage-code-2
  • voyage-multimodal-3.5: 200M text tokens and 150B pixels
  • No free tokens for older models (voyage-3.x, voyage-context-3, voyage-multimodal-3, rerank-2.x)
  • Without a payment method: 3 RPM and 10K TPM (free trial rate limits); adding one moves you to Usage Tier 1, where the free tokens still apply

MongoDB Atlas Free Cluster (M0) · 0.5 GB

MongoDB Atlas gives every project one free-forever M0 cluster with 512 MB of storage on AWS, Azure or Google Cloud, and Atlas Vector Search works on it with up to 3 search or vector indexes.

The catch: 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.

  • 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
  • 100 databases and 500 collections
  • No backups
  • Paused after 30 days with zero connections

Models and rate limits

Free-tier limits as the provider publishes them; a dash means none is published.

ModelOfferContextRPMRPDTPM
voyage-4-largeVoyage AI Free Embedding and Reranking Tokens32k2,000—3,000,000
voyage-4Voyage AI Free Embedding and Reranking Tokens32k2,000—8,000,000
voyage-4-liteVoyage AI Free Embedding and Reranking Tokens32k2,000—16,000,000
voyage-code-4Voyage AI Free Embedding and Reranking Tokens32k2,000—8,000,000
rerank-3Voyage AI Free Embedding and Reranking Tokens—2,000—2,000,000
voyage-multimodal-3.5Voyage AI Free Embedding and Reranking Tokens—2,000—2,000,000

Eligibility

MongoDB for Startups

  • No credit card needed.
  • Needs an account sign-up.
  • Early-stage startups less than 7 years old at Series A or earlier, building a single scalable software product, not previously accepted into the program, with an active website and LinkedIn profile.
  • Have an active company website and LinkedIn profile.
  • Not previously accepted into MongoDB for Startups.
  • Apply via a VC/accelerator referral or directly on the program page.
  • Redeem the promo code as Organization Owner or Billing Admin at account.mongodb.com.
  • Company age: Less than 7 years old.
  • Funding stage: At Series A or earlier.
  • Other: Have an active company website and LinkedIn profile.
  • Other: Not previously accepted into MongoDB for Startups.

Voyage AI Free Embedding and Reranking Tokens

  • No credit card needed.
  • Needs an account sign-up.

MongoDB Atlas Free Cluster (M0)

  • No credit card needed.
  • Needs an account sign-up.

Recent changes

All changes
  • · Listed: MongoDB Atlas Free Cluster (M0) (Published from a draft after review)
  • · Terms updated: Voyage AI Free Embedding and Reranking Tokens (Content updated from https://www.mongodb.com/docs/voyageai/api-reference/overview/ (checked 2026-10-21).)
  • · Verified: MongoDB for Startups
  • · Verified: Voyage AI Free Embedding and Reranking Tokens
  • · Listed: MongoDB for Startups

Mentioned in

MongoDB FAQ

Do I need a credit card for free MongoDB offers?
No. None of the 3 offers listed here asks for a credit card.

Every section above is built from the offer data; the sitewide changelog lists all changes.

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Frequently asked questions

What is aifree.dev?

aifree.dev helps everyone access AI through a curated directory of free AI tools, API credits, free tiers, and startup programs for coding, image, voice, video, and students - verified regularly.

How are offers presented?

Each offer includes its access details, free models when available, and expiration information when provided. Limited-time deals stay visible so they are easy to compare.

Do education and startup programs need verification?

Yes. Providers usually ask students to verify their status with a school email, student ID, or a program like the GitHub Student Pack, and ask startups to verify company details such as age, funding, or website. Check each offer’s claim page for the exact requirements.

What kinds of free AI offers are listed?

Free tiers and free trials from AI providers, free API credits, startup and student programs, and free tools for coding, image generation, voice, and video.

How can I suggest a tool or report a broken link?

Use the submit form: paste the offer page URL and a short note. A person checks every submission before anything is listed. Broken links and changed terms go through the same form.

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