Postman Alternatives

Hookdeck

Free plan

9 /10

Hookdeck is the webhook infrastructure platform — purpose-built for reliable inbound webhook delivery with retries, observability, and transformation. Developer free covers 10,000 events/month — enough for most side projects. Team at $39/month base + $0.33 per 100k events is the real starting tier. Growth at $499/month adds SLAs, SSO, and Datadog export.

• Purpose-built for inbound webhook reliability — saves 2-3 weeks of custom engineering
• Pay-as-you-go at $0.33 per 100k events — cheapest in category
• Event retries included in base cost — no retry surcharges

Full Review Visit Hookdeck

Svix

Free plan

8.8 /10

Svix is the outbound webhook infrastructure — send webhooks from your product to customers reliably. Free tier includes 50 messages/second + 50,000 messages/month with 99.9% SLA and 30-day retention — genuinely generous. Professional at $490/month unlocks 400 messages/second, 99.99% SLA, unbranded experience, and static source IPs. Overage at $0.0001/message is competitive.

• Most generous Free tier in category — 50k messages + 30-day retention + 3 users + 99.9% SLA
• Purpose-built for outbound webhooks — customer-facing management UI included
• $0.0001/message overage is competitive with Hookdeck; filtered and retry messages are free

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Pipedream

Free plan

8.4 /10

Pipedream is Zapier for developers — serverless workflows with Node.js/Python/Go code steps. Developer free covers 100 invocations/day + 3 active workflows. Basic at $29/month adds 20,000 credits + 20 workflows. Advanced at $49/month unlocks unlimited workflows. Business at $99/user/month (5-seat minimum = $495/month) adds SSO + team workspaces.

• Code-first workflows — Node.js, Python, Go, Bash in any step beats Zapier Code steps
• 2,500+ integrations match Zapier's catalog breadth
• Free tier covers real use cases — 100 invocations/day + 3 workflows for side projects

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RapidAPI

Free plan

7.4 /10

RapidAPI is the 'iTunes of APIs' — 10,000+ third-party APIs available through one marketplace with unified billing. Developer free gives marketplace access; each API has its own Basic/Pro/Mega tier pricing. Enterprise Hub (custom, ~$1,500-5,000+/month) is for companies running internal API marketplaces across business units.

• 10,000+ third-party APIs available through one marketplace — breadth is unique
• Unified billing means one invoice for multiple third-party API subscriptions
• Single API key across all marketplace APIs saves engineering auth plumbing

Full Review Visit RapidAPI