Public price
No pricing page found, and no price on the homepage.
Open sourceHaystack alternatives
We could not read a price on Haystack's site. We found 8 out of 10 of the buying evidence we check for. 5 of the 22 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.
AI agent frameworksHow this market looks from public information.
6 of 23for published buying evidence
52%publish a usable price
91%can be tried first
52%publish measured results
83%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
Source is publicly inspectable (github.com/deepset-ai/haystack).
Open sourceMeasured customer result
Publishes a supported measurable result ("9x Faster").
Open sourceDocumented limits
Documents where it falls short ("cannot generate").
Open sourceTesting method
Describes how it was tested ("We evaluated"; includes compared to).
Open sourceRecent product updates
Public changelog with versioned entries (found July 20, 2026).
Open sourceAsk before you buy
These questions come from the information we could not verify on the public site.
- What will this cost for my current team, and what changes when usage grows?
Compare the field
Showing 12 of 22 that match your filters.
Haystackhaystack.deepset.ai
8/10website evidenceno price we could read
No price we could find.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
- No price we could find
Vercel AI SDKvercel.com
10/10website evidence$20 /mo
Publishes more buying evidence than Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
Daytonadaytona.io
8/10website evidenceno price we could read
Publishes about as much buying evidence as Haystack.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
- No price we could find
Langflowlangflow.org
8/10website evidenceno price we could read
Publishes about as much buying evidence as Haystack.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- Actively maintained
- No price we could find
Lettaletta.com
9/10website evidence$20 /month
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
LlamaIndexllamaindex.ai
9/10website evidence$50 /month
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
Modalmodal.com
9/10website evidence$30 / month
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
PydanticAIpydantic.dev
8.5/10website evidence$49/mo
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Actively maintained
- No test method we could find
Agnoagno.com
6.5/10website evidence$150/mo
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- Actively maintained
- No measured result we could find
- No test method we could find
Inngestinngest.com
6.5/10website evidence$99/mo
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- Actively maintained
- No measured result we could find
- No test method we could find
Mastramastra.ai
7/10website evidenceno price we could read
Publishes about as much buying evidence as Haystack. No public changelog we could find, though Haystack publishes one.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No price we could find
- No public changelog we could find
Temporaltemporal.io
6.5/10website evidenceno price we could read
Publishes about as much buying evidence as Haystack. No test method we could find, though Haystack publishes one.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Actively maintained
- No price we could find
- No test method we could find
Trigger.devtrigger.dev
6.5/10website evidence$5 / month
Publishes about as much buying evidence as Haystack. Price is on the site, unlike Haystack.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- Actively maintained
- No measured result we could find
- No test method we could find
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.
Check a product we have not covered