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HaystackOpen-source framework and enterprise platform for AI agents and RAG applications.
vs
Relay.appAI Agents
Comparison · AI Agents · weekly run Nov 3

Haystack vs Relay.app

Which one do AI engines recommend, and how do they differ on price, fit and features?

Track both brands

The short answer

Haystack is the stronger AI pick in AI Agents: it has a visibility score of 0 versus 0 for Relay.app.

Choose Haystack if…

  • You need a self-hosted or on-premises option
  • You need SOC 2 Type 2 (vendor claim, not an independent report) coverage

Choose Relay.app if…

  • You need SOC 2 Type 2 coverage

AI visibility side by side

Latest weekly run · Nov 3

Metric Haystack Relay.app
Visibility score0%0%
Change vs last weekNewNew
Rank in AI Agents#76#79
Share of voice0%0%
Mentions this run00
Positive in AI answers——

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Haystack 0%

Haystack 0pp · Relay.app 0pp over 0 weekly runs.

Engine by engine

Haystack leads on 0 of 3 engines

ChatGPT
0%
0%
AI Mode
0%
0%
Perplexity
0%
0%
HaystackRelay.app

Head to head in AI answers

0 engine answers name both brands

0Haystack ranked higher
0Relay.app ranked higher

Features, pricing & fit

DimensionHaystackRelay.app
DeploymentManaged cloud, self-hosted, and sovereign or air-gapped environments, including STACKIT for sovereign European cloudCloud-only
ComplianceSOC 2 Type 2 (vendor claim, not an independent report)SOC 2 Type 2
Founded20182021
HeadquartersBerlin, GermanySan Francisco, CA
Employees51–200—
FundingRound led by Balderton Capital, with GV, Harpoon, System.One and Lunar participating · $46M raisedSeed
Best forTeams building AI agents and RAG applications with Python—

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “Haystack vs Relay.app”, https://slateindex.ai/compare/haystack-vs-relay-app, data of Nov 3, 2026. Licence: CC BY 4.0.