Manifest
The open source LLM gateway for AI agents
Manifest is an open source LLM Gateway that helps builders and teams create reliable agents and workflows. It manages their inference consumption with full control over routing and costs.
| Best for | AI builders |
| Website | manifest.build |
Company facts
| Brand colour | #fcfaf5 |
Facilities and features
- Published pricing
- API
- Integrations
What stands out
Manifest autofixes bad requests on the fly to ensure zero downtime.
“Manifest is the only LLM Gateway that autofixes your bad requests on the fly.”Manifest, own website
Manifest provides cost visualization to track every dollar spent by agent.
“See every dollar spent, broken down by agent, key and provider.”Manifest, own website
Strengths and trade-offs
- Manifest autofixes bad requests on the fly to ensure zero downtime.
- Manifest provides cost visualisation to track every dollar spent by agent.
Appears in
LLM gateways with a free plan
1
Morph92.02
Zuplo92.03
OpenRouter90.0RANKINGfull ranking →AIVERIFIEDSelf-hosted LLM gateways
1
Dynamiq94.02
Shakudo90.03
Kong88.0RANKINGfull ranking →AIVERIFIEDSelf-hosted LLM observability tools
1
LangFuse92.02Morph92.03Manifest90.0RANKINGfull ranking →AIVERIFIEDBest LLM gateways
1
RedPill94.02
Infron92.03
MixRoute92.0RANKINGfull ranking →How Manifest ranks
#9 in Best LLM gateways
How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 12.
“Manifest is an open source LLM Gateway that helps builders and teams create reliable agents and workflows,”Manifest, own website
#6 in LLM gateways with a free plan
How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 12.
“Manifest is an open source LLM Gateway that helps builders and teams create reliable agents and workflows,”Manifest, own website
“Free $0 /month For prototypes and small projects.”Manifest, own website
#5 in Self-hosted LLM gateways
How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 12.
“Manifest is an open source LLM Gateway that helps builders and teams create reliable agents and workflows,”Manifest, own website
“Self-host Run the whole LLM router on your infrastructure or your machine.”Manifest, own website
#3 in Self-hosted LLM observability tools
How the score is made up: Evidence on its own site 20; How complete its published information is 18; Fit to this ranking's criteria 40; Buying information on its own site 12.
“03 Observe Track every request, token and dollar and take back control.”Manifest, own website
“Self-host Run the whole LLM router on your infrastructure or your machine.”Manifest, own website
Alternatives to Manifest
| LangFuse Open source agent evals and observability platform | #1 in Self-hosted LLM observability tools | 92.0 |
| Morph Inference built for agents with specialised coding tools. | #2 in Self-hosted LLM observability tools | 92.0 |
| Shakudo Sovereign AI for critical business operations | #4 in Self-hosted LLM observability tools | 90.0 |
 Entelligence AIOptimise AI engineering for quality and measurable outcomes | #5 in Self-hosted LLM observability tools | 88.0 |
 Fiddler AIModel monitoring and explainability platform for compliance | #6 in Self-hosted LLM observability tools | 88.0 |
 axemSovereign AI platform | #7 in Self-hosted LLM observability tools | 84.0 |
Questions about Manifest
Who is Manifest best for?
Manifest is best for AI builders.
Where does Manifest rank?
Manifest is ranked #3 in Self-hosted LLM observability tools (Lister Score 90.0), #5 in Self-hosted LLM gateways (Lister Score 88.0), #6 in LLM gateways with a free plan (Lister Score 88.0) and #9 in Best LLM gateways (Lister Score 88.0).
What are the best alternatives to Manifest?
The closest alternatives on Lister are LangFuse (#1 in Self-hosted LLM observability tools), Morph (#2 in Self-hosted LLM observability tools) and Shakudo (#4 in Self-hosted LLM observability tools).
Is this your company?
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