Evlio vs Insomnia: beyond the request window · Evlio

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Evlio vs Insomnia
Comparison
Insomnia
is
a
fast
client.
Evlio is the system of record.
Both send requests in a beautiful window. Only one reads your repo, scores every endpoint, enforces a contract per audience, and runs the MCP server your agents connect to.
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Written by the Evlio team. Insomnia is a trademark of Kong Inc. and is not affiliated with Evlio.
Insomnia
API CLIENT
A lean, local-first client for sending REST, GraphQL, and gRPC requests. Excellent at the moment of the request, and deliberately scoped to that: what you saved is what it knows.
Starts from a request someone saved
Per-seat pricing, plan-based limits
No governance layer to enforce
Evlio
API MANAGEMENT
A system of record that reads your repo, writes the specs, scores every endpoint, and enforces one contract per audience at runtime. Collections are an output, not the input.
Starts from the code, rescanned every commit
Flat pricing, unlimited members and endpoints
Governance blocks the publish
Four real differences
The gaps that matter once agents show up
01
The code is the source, not a saved request
A saved request records one call someone made once. Code changes every day, so the two drift apart quietly until a consumer breaks.
INSOMNIA
You build requests by hand or import a spec. Nothing tells you an endpoint exists if nobody thought to save it.
EVLIO
Evlio reads routes, handlers, and types from the repo, writes the OpenAPI you never had, and rescans on every commit. Nothing to maintain.
02
A score and a fix, not just a 200 response
A green response proves the endpoint answered. It says nothing about whether a partner or an agent can understand it.
INSOMNIA
You see status, headers, and body. Judging whether the endpoint is documented, typed, and safe to expose stays a human job.
EVLIO
Every endpoint is graded on design, developer experience, AI readiness, security, and performance, with a concrete fix attached and an AI that can apply it.
03
Governance that can say no
A breaking change is not a client problem. It is a decision that needs an owner and, sometimes, a block.
INSOMNIA
A client has no view of who consumes an endpoint, so it cannot warn you or stop a change from reaching them.
EVLIO
Contracts define what each audience sees per field. Breaking changes block the publish until approved, and the gateway enforces the same rules at runtime.
04
Agents need a gateway, not a request window
Agents do not open a UI. They call tools, retry badly, and act on whatever schema you hand them.
INSOMNIA
There is no server to host, no keys to scope, and no log of which agent called what. That work lands on your platform team.
EVLIO
Hosted MCP servers with OAuth2, per-tool scopes, field redaction, rate limits, and a full log of which agent called which tool, in one place.
Side by side, capability by capability
CAPABILITY
Insomnia
Evlio
DISCOVER
Generate specs from source code
No
✓
Rescan on every commit
No
✓
Finds undocumented endpoints
No
✓
Import OpenAPI and collections
✓
✓
Consumption tracing per endpoint
No
✓
Unused endpoint detection
No
✓
UNDERSTAND
Endpoint-level quality scoring
No
✓
AI readiness score
No
✓
AI fixes applied to the spec
No
✓
Score history and trends
No
✓
Manual request testing
✓
✓
Automated test generation
Partial
✓
Chaos suites for agent behavior
No
✓
GOVERN
Auto changelog from code
No
✓
Contracts per audience
No
✓
Field-level exposure control
No
✓
Block-publish on breaking change
No
✓
Approval workflows
No
✓
Runtime enforcement of the contract
No
✓
PUBLISH
Docs site
Partial
✓
Collection export
✓
✓
Client SDK generation
Plugin
✓
MCP server generation
No
✓
Hosted MCP with auth gateway
No
✓
Per-tool scopes and rate limits
No
✓
Per-agent and per-key call logs
No
✓
COMMERCIALS
Pricing model
Per seat
Flat per workspace
Members included
Paid per user
Unlimited
Endpoint limits
Plan-based
Unlimited
Free tier
✓
Yes, 1 repo
SSO / SAML, audit logs
Enterprise
Enterprise
On-prem deployment
Enterprise
Enterprise
Insomnia
DISCOVER
Generate specs from source code
No
Rescan on every commit
No
Finds undocumented endpoints
No
Import OpenAPI and collections
✓
Consumption tracing per endpoint
No
Unused endpoint detection
No
UNDERSTAND
Endpoint-level quality scoring
No
AI readiness score
No
AI fixes applied to the spec
No
Score history and trends
No
Manual request testing
✓
Automated test generation
Partial
Chaos suites for agent behavior
No
GOVERN
Auto changelog from code
No
Contracts per audience
No
Field-level exposure control
No
Block-publish on breaking change
No
Approval workflows
No
Runtime enforcement of the contract
No
PUBLISH
Docs site
Partial
Collection export
✓
Client SDK generation
Plugin
MCP server generation
No
Hosted MCP with auth gateway
No
Per-tool scopes and rate limits
No
Per-agent and per-key call logs
No
COMMERCIALS
Pricing model
Per seat
Members included
Paid per user
Endpoint limits
Plan-based
Free tier
✓
SSO / SAML, audit logs
Enterprise
On-prem deployment
Enterprise
Evlio
DISCOVER
Generate specs from source code
✓
Rescan on every commit
✓
Finds undocumented endpoints
✓
Import OpenAPI and collections
✓
Consumption tracing per endpoint
✓
Unused endpoint detection
✓
UNDERSTAND
Endpoint-level quality scoring
✓
AI readiness score
✓
AI fixes applied to the spec
✓
Score history and trends
✓
Manual request testing
✓
Automated test generation
✓
Chaos suites for agent behavior
✓
GOVERN
Auto changelog from code
✓
Contracts per audience
✓
Field-level exposure control
✓
Block-publish on breaking change
✓
Approval workflows
✓
Runtime enforcement of the contract
✓
PUBLISH
Docs site
✓
Collection export
✓
Client SDK generation
✓
MCP server generation
✓
Hosted MCP with auth gateway
✓
Per-tool scopes and rate limits
✓
Per-agent and per-key call logs
✓
COMMERCIALS
Pricing model
Flat per workspace
Members included
Unlimited
Endpoint limits
Unlimited
Free tier
Yes, 1 repo
SSO / SAML, audit logs
Enterprise
On-prem deployment
Enterprise
Compiled from public product documentation in July 2026. Insomnia ships fast, so check their site for the current state. If something here is out of date, tell us and we will fix it.
Switching
You do not have to throw anything away
Import your workspaces, keep the requests your team likes, and let Evlio fill in everything a saved request never covered. Most teams keep the client for debugging and move everything else.
01
Import collections and specs
Insomnia workspaces, OpenAPI files, environments, and Postman collections. Everything lands in the catalog with its history intact.
02
Connect the repo
This is where the gap shows. Expect to find endpoints no collection ever mentioned, usually a third of your surface.
03
Export back out any time
Evlio generates OpenAPI specs and Postman collections as deploy targets. No lock-in, and your team keeps whichever client they already like.
WHEN INSOMNIA IS ENOUGH
You are one or two developers poking at a service, you like a small fast window, and nothing external depends on your response shapes. Insomnia is a genuinely nice tool for that and costs you almost nothing.
WHEN YOU NEED EVLIO
Nobody can list every endpoint you own. A partner or an agent depends on your response shape. Someone asks which agent called what, and the honest answer is that you do not know. That is the day a client stops being enough.
FAQ
Can I import my Insomnia workspaces?
Yes. Insomnia workspaces, OpenAPI files, environments, and Postman collections all import, and everything lands in the catalog with its history intact.
Does Evlio replace the Insomnia client?
Keep the client for debugging if your team likes it. Evlio covers what a saved request never did: the full catalog, per-audience contracts, breaking-change gates, and governed MCP access for agents.
How does pricing differ from Insomnia?
Insomnia charges per seat. Evlio plans are flat per workspace with unlimited members.
From top startups to Fortune 500 companies, trusting Evlio
SOC 2 Type II
·
certified
ISO 27001 / 27701
·
certified
GDPR
·
compliant
Encryption
·
TLS 1.3 / AES-256
SSO / SAML and SCIM
·
available
Full security posture →
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