Public price
Found a public free plan ("Free Tier").
Open sourceQdrant alternatives
Qdrant has a free tier. We found 9 out of 10 of the buying evidence we check for. 3 of the 20 other products below publish more.
This is a comparison of what each company publishes on its own site. It covers price, free access, measured results, documented limits, product updates, and testing methods. It is evidence for a shortlist, not a rating of product quality. The products below share a broad category and are not necessarily direct substitutes. Use Comparima for direct competitors.
Vector databases and RAGHow this market looks from public information.
4 of 21for published buying evidence
71%publish a usable price
81%can be tried first
62%publish measured results
57%state their limits
What we could verify
Every finding links to the page it came from. Open the source before relying on it.
Try before paying
A buyer can verify the claim themselves without paying ("Start Free").
Open sourceMeasured customer result
Publishes a supported measurable result ("99.993% percent accuracy").
Open sourceDocumented limits
Documents where it falls short ("Not supported").
Open sourceTesting method
Describes how it was tested ("we tested"; includes hardware).
Open sourceRecent product updates
This scan did not verify a dated first-party changelog or release history.
Open sourceAsk before you buy
These questions come from the information we could not verify on the public site.
- How often is the product updated, and where are releases documented?
Compare the field
Showing 12 of 20 that match your filters.
Qdrantqdrant.tech
9/10website evidencefree tier
Recent updates not verified.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Recent updates not verified
Chromatrychroma.com
10/10website evidencepricing published
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
Reductoreducto.ai
10/10website evidencefree tier
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
Supabasesupabase.com
10/10website evidence$25 / month
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
Ragieragie.ai
8.5/10website evidence$100 / month
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Shows how it was tested
- Actively maintained
- Product limits not verified
SingleStoresinglestore.com
8/10website evidencepricing published
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Says what it cannot do
- Shows how it was tested
- Actively maintained
- Measured results not verified
Unstructuredunstructured.io
9/10website evidencepricing published
Publishes about as much buying evidence as Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Recent updates not verified
Vectorizevectorize.io
8.5/10website evidencefree tier
Publishes about as much buying evidence as Qdrant. Actively maintained, unlike Qdrant.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Shows how it was tested
- Actively maintained
- Product limits not verified
Onyxonyx.app
7.5/10website evidence$20 per user
Publishes about as much buying evidence as Qdrant. Product limits not verified, though Qdrant publishes one.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Shows how it was tested
- Product limits not verified
- Recent updates not verified
turbopufferturbopuffer.com
7.5/10website evidence$16/month
Publishes about as much buying evidence as Qdrant. Testing method not verified, though Qdrant publishes one.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Testing method not verified
- Recent updates not verified
Zillizzilliz.com
7.5/10website evidencefree tier
Publishes about as much buying evidence as Qdrant. Testing method not verified, though Qdrant publishes one.
- Pricing is published
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Testing method not verified
- Recent updates not verified
Activeloopactiveloop.ai
5.5/10website evidencepricing published
Publishes less buying evidence than Qdrant. Measured results not verified, though Qdrant publishes one.
- Pricing is published
- You can try it without paying
- Says what it cannot do
- Measured results not verified
- Testing method not verified
- Recent updates not verified
LanceDBlancedb.com
5.5/10website evidencepricing not verified
Publishes less buying evidence than Qdrant. Pricing not verified, though Qdrant publishes one.
- You can try it without paying
- Publishes a measured result
- Shows how it was tested
- Pricing not verified
- Product limits not verified
- Recent updates not verified
Read in August 2026 from pages anyone can open. This is what each company puts on its own site, which is not the same as how good the product is. Something excellent can still tell you very little. Spotted a mistake? Tell us and we will read it again.
Compare a product we have not covered