Postman vs Substack
A detailed comparison of Postman and Substack in 2026. Compare pricing plans, features, and find out which development service is right for you.
Postman
API development and testing platform
Postman is a developer tools and infrastructure service that provides api development and testing platform. Founded in 2012 and headquartered in San Francisco, California, Postman offers 3 pricing plans. It offers a free tier as well as paid plans starting from $14/month. Key features include API testing, Collections, Mock servers, Monitoring. Postman is a popular choice for users looking for quality development subscriptions.
Substack
Platform for independent newsletter writers
Substack is a news and media service that provides platform for independent newsletter writers. Founded in 2017 and headquartered in San Francisco, California, Substack offers 2 pricing plans. It offers a free tier as well as paid plans starting from $undefined/month. Key features include Newsletter platform, Podcasts, Chat, Notes. Substack is a popular choice for users looking for quality news subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Postman | Substack |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 2 |
| Year Founded | 2012 | 2017 |
| Headquarters | San Francisco, California | San Francisco, California |
| API testing | ||
| Collections | ||
| Mock servers | ||
| Monitoring | ||
| Documentation | ||
| Collaboration | ||
| Newsletter platform | ||
| Podcasts | ||
| Chat | ||
| Notes | ||
| Community | ||
| Monetization |
Pricing Comparison
Compare all available plans and pricing tiers
Postman Pricing
Substack Pricing
Frequently Asked Questions
Is Postman or Substack better in 2026?
Both Postman and Substack are excellent development services. Postman offers API testing and Collections, while Substack features Newsletter platform and Podcasts. The best choice depends on your specific needs and budget.
How much does Postman cost compared to Substack?
Postman starts at $14/month, while Substack starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Postman and Substack subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Postman and Substack. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose Postman, Substack, or both — track all your subscriptions in one place with smart alerts and analytics.