Best grpcurl Alternatives in 2026
The top grpcurl alternatives are Postman, SoapUI and Apidog: 15 API clients our editors would look at instead of grpcurl, in our ranking order.
grpcurl: A focused, free command-line tool for inspecting and invoking gRPC services. Where it falls short: focused on gRPC rather than GraphQL or WebSocket APIs.
Switching from grpcurl? For most api clients buyers the best grpcurl alternative is Postman, built for broad API development teams. On a budget, Kreya starts at $5/user/mo.
Why People Look for a grpcurl Alternative
- Focused on gRPC rather than GraphQL or WebSocket APIs
- Does not include automated testing workflows
- Does not include team workspaces or API documentation
- No graphQL support — 15 of the alternatives below have it
- No webSocket support — 4 of the alternatives below have it
Quick Picks by What You Need
- Best overallPostman9.4
Broad API development teams
Visit Postman - Lowest priceKreya7.9
Paid plans from $5/user/mo
Visit Kreya - Best free optionPostman9.4
Has a free plan
Visit Postman - Best for graphql supportPostman9.4
GraphQL support (grpcurl: no)
Visit Postman
All 15 grpcurl Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forBroad API development teams
- Better than grpcurl:
- GraphQL support
- Editor score 9.4 vs 7.3
A broad API workspace spanning requests, testing, mocking, specifications, and delivery workflows.
- GraphQL support
9.4/10★★★★★Visit Postman -
Best forMature SOAP and API testing teams
- Better than grpcurl:
- GraphQL support
- Editor score 9.2 vs 7.3
A mature, testing-focused API client for REST, SOAP, GraphQL, and CI workflows.
- GraphQL support
9.2/10★★★★★Visit SoapUI -
Best forTeams wanting integrated API workflows
- Better than grpcurl:
- GraphQL support
- Editor score 8.8 vs 7.3
A broad API workspace for teams that want design, testing, mocks, and CI/CD together.
- GraphQL support
8.8/10★★★★☆Visit Apidog -
Best forDevelopers needing broad protocol support
- Better than grpcurl:
- GraphQL support
- Editor score 8.7 vs 7.3
A broad, capable API client whose paid collaboration tiers cost more.
- GraphQL support
8.7/10★★★★☆Visit Insomnia -
Best forOpen-source API development teams
- Better than grpcurl:
- GraphQL support
- Editor score 8.6 vs 7.3
An open-source API client for teams building, testing, and versioning collections in Git.
- GraphQL support
8.6/10★★★★☆Visit Bruno -
Best forEnterprise API quality engineering
- Better than grpcurl:
- GraphQL support
- Editor score 8.5 vs 7.3
A broad API quality platform for teams that need testing beyond request debugging.
- GraphQL support
8.5/10★★★★☆Visit ReadyAPI -
Best forHTTP and GraphQL request composition
- Better than grpcurl:
- GraphQL support
- Editor score 8.4 vs 7.3
A versatile HTTP and GraphQL client with strong editing and inspection tools.
- GraphQL support
8.4/10★★★★☆Visit HTTPie -
Best forText-based CI API testing
- Better than grpcurl:
- GraphQL support
- Editor score 8.3 vs 7.3
A focused open-source choice for text-based API tests in CI/CD.
- GraphQL support
8.3/10★★★★☆Visit Hurl -
Best forTeams seeking an open-source collaborative client
- Better than grpcurl:
- GraphQL support
- Editor score 7.9 vs 7.3
A broad API client with a free plan, GraphQL tools, collection runs, and real-time collaboration.
- GraphQL support
7.9/10★★★★☆Visit Hoppscotch -
Best forTeams needing collaboration and imports
- Better than grpcurl:
- GraphQL support
- WebSocket support
- Automated test runs
A broad API client for collaborative teams, with no permanent free plan.
- gRPC support
- API documentation
- Team workspaces
7.9/10★★★★☆Visit Requestly -
Best forFree open-source API testing
- Better than grpcurl:
- GraphQL support
- WebSocket support
- Automated test runs
A free, open-source API client with broad testing and documentation tools.
- API documentation
- Team workspaces
- Automated test runs
7.9/10★★★★☆Visit OpenReq -
Best forgRPC-focused API workflows
- Better than grpcurl:
- GraphQL support
- Editor score 7.9 vs 7.3
A strong gRPC-first desktop client with broad protocol support and Git-compatible projects.
- GraphQL support
7.9/10★★★★☆Visit Kreya -
Best forAPI testing and monitoring teams
- Better than grpcurl:
- GraphQL support
- Automated test runs
- API documentation
A broad API toolkit for teams that need testing, monitoring, and collaboration.
- API documentation
- Team workspaces
- Automated test runs
7.8/10★★★★☆Visit Testfully -
Best forOpen-source CLI and desktop users
- Better than grpcurl:
- GraphQL support
- WebSocket support
- Automated test runs
A capable desktop API client for developers who want open-source CLI workflows.
- gRPC support
- API documentation
- Team workspaces
7.7/10★★★★☆Visit httpYac -
Best forGraphQL specialists and collaborative API teams
- Better than grpcurl:
- GraphQL support
- WebSocket support
- API documentation
A strong GraphQL specialist with broad client features but a narrower API scope.
- API documentation
- Team workspaces
- WebSocket support
7.6/10★★★★☆Visit Altair GraphQL
grpcurl Alternatives: Common Questions
What is the best alternative to grpcurl?
Postman: #1 in our API Clients ranking, with an editor score of 9.4 out of 10. A broad API workspace spanning requests, testing, mocking, specifications, and delivery workflows.
Is there a free alternative to grpcurl?
Yes. Postman, SoapUI, Apidog, Insomnia and Bruno have a free plan or a free tier (13 of the 15 alternatives on this page).
What is the cheapest paid alternative to grpcurl?
Of the alternatives here that publish a price, Kreya starts lowest, at $5/user/mo.
Why do people look for grpcurl alternatives?
Focused on gRPC rather than GraphQL or WebSocket APIs; Does not include automated testing workflows; Does not include team workspaces or API documentation.
How do I switch from grpcurl?
Export your data from grpcurl (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel grpcurl.
How to Switch from grpcurl
- Export your data from grpcurl (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel grpcurl.
grpcurl vs Each Alternative
| # | Tool | Free plan | Paid from | GraphQL support | Score |
|---|---|---|---|---|---|
| 18 | grpcurl | Yes | Free | No | 7.3 |
| 1 | Postman | Yes | $9/mo | Yes | 9.4 |
| 2 | SoapUI | Yes | Free | Yes | 9.2 |
| 3 | Apidog | Yes | $9/user/mo | Yes | 8.8 |
| 4 | Insomnia | Yes | $12/user/mo | Yes | 8.7 |
| 5 | Bruno | Yes | $6/user/mo | Yes | 8.6 |
| 6 | ReadyAPI | No | Yes | 8.5 | |
| 7 | HTTPie | Yes | Free | Yes | 8.4 |
| 8 | Hurl | Yes | Free | Yes | 8.3 |
| 9 | Hoppscotch | Yes | $6/user/mo | Yes | 7.9 |
| 10 | Requestly | No | $10/user/mo | Yes | 7.9 |
| 11 | OpenReq | Yes | Free | Yes | 7.9 |
| 12 | Kreya | Yes | $5/user/mo | Yes | 7.9 |
| 13 | Testfully | Yes | $14/user/mo | Yes | 7.8 |
| 14 | httpYac | Yes | Free | Yes | 7.7 |
| 15 | Altair GraphQL Client | Yes | Yes | 7.6 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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