18 powerful apps available

RequestBin App Hub

Build, send, and debug HTTP requests online. Convert cURL to code, generate client snippets, and make POST or GET requests directly in the browserβ€”then route them to your /bins or /bins/local for instant webhook inspection.

Featured

cURL Converter

Convert cURL to code online and generate HTTP requests for Python, JavaScript, Go, Java, PHP, C#, Rust, Dart, and Swift. Perfect for API testing and debugging webhooks with RequestBin.

curlconversioncode-generation+3
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Featured

HTTP Requester

Online HTTP client to make POST and GET requests, test APIs, and debug webhooks. Send JSON, headers, and auth to your /bins or /bins/local for real-time inspection.

httpapitesting+3
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Featured

HTTP Request Code Generator

Generate HTTP request code in 15+ languages. Convert API calls to client snippets for Python, JavaScript, Go, Java, PHP, C#, and more, ready to send to your RequestBin endpoints.

code-generationhttpapi+3
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Featured

JSON Formatter & Validator

Format, validate, and minify JSON online. Perfect for debugging API payloads, webhooks, and cleaning JSON before sending to RequestBin endpoints.

jsonvalidationformatting+3
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Featured

URL Encoder / Decoder

Encode and decode URLs online. Prepare query strings and path segments safely, or decode captured URLs from RequestBin bins to inspect the original values.

urlencodedecode+3
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Featured

Base64 Encoder / Decoder

Encode and decode Base64 online. Perfect for inspecting API tokens, Authorization headers, webhooks, and debugging Base64-encoded data from RequestBin.

base64encodedecode+3
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Featured

Sample Webhook Library

Browse and test realistic webhook payloads from Stripe, GitHub, Shopify, Slack, and more. Send sample webhooks to your bins for testing.

webhooksampletesting+4
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Featured

Mock APIs

Spin up a public mock API endpoint without writing or deploying a backend. Test webhooks, simulate failures, mock third-party APIs from real curl commands.

mockapiwebhook+4
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Stripe Webhook Tester

Public URL Stripe can hit. See the full payload + Stripe-Signature header live, replay events into your handler. Free, no install.

stripewebhookpayments+1
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GitHub Webhook Tester

Capture push / pull_request / issues events with the right X-GitHub-Event headers. Replay into your CI listener.

githubwebhookci+1
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β–²

Vercel Webhook Tester

Inspect deployment.succeeded / deployment.error events. Test alerting + replay failures locally without redeploying.

vercelwebhookdeploy+1
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Slack Webhook Tester

Inspect Event Subscriptions, slash commands, interactive callbacks. See X-Slack-Signature + Block Kit JSON as Slack actually sends them.

slackwebhookevents-api+1
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πŸ“±

Twilio SMS Webhook Tester

Capture inbound SMS + voice webhooks. Inspect form-encoded body, validate X-Twilio-Signature, replay without burning a phone number.

twiliosmswebhook+1
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Infobip Webhook Tester

Test MO (inbound) and DLR (delivery report) webhooks. Replay into your messaging stack without an SMSC roundtrip.

infobipsmswebhook+1
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Burp Collaborator Alternative

Collect OOB callbacks (SSRF, blind XSS, blind SQLi) without a Burp Suite Pro licence. $12/mo vs $449/year. Bulk export for reports.

securityburpoob-callback+1
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πŸ”

Webhook.site Alternative

Webhook.site with real replay, forwarding rules, mock APIs, and an MCP server. PRO at half the price ($12 vs $24/mo).

webhookinspectionreplay+1
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πŸ§ͺ

Beeceptor Alternative

Mock APIs + inspect webhooks + replay captures in one tool. 10Γ— the free request quota (500/day vs 50). MCP server for AI IDEs.

mock-apibeeceptorinspection+1
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🌐

Online HTTP Request Sender

Send GET / POST / PUT / DELETE HTTP requests in the browser. Add headers, body, auth. Convert to curl / Python / JS. Guest mode free, no signup.

httphttp-clientrest-api+1
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Ready to get started?

Create a bin and start using these powerful apps to enhance your HTTP request testing workflow.

Frequently Asked Questions

Everything you need to know about RequestBin App Hub

What can I do with the RequestBin App Hub?

Convert cURL commands to code in 15+ languages, send HTTP requests online without installing tools, and generate production-ready client snippets for your API integrations.

Do I need to install anything?

No installation required. All tools run entirely in your browser, so you can test APIs, convert requests, and generate code instantly without any setup or dependencies.

Can I debug webhooks with these tools?

Yes. Send requests to your RequestBin at /bins for cloud storage or /bins/local for instant inspection. Monitor incoming webhooks and validate payloads in real-time without database setup.

Is my data secure?

All processing happens in your browser. Code generation, cURL conversion, and HTTP requests run client-side. We never store your API keys, request bodies, or sensitive data.

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