United States Postal Service alternatives

Tools that do what United States Postal Service does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from United States Postal Service.

Read 2026-11-02 · United States Postal Service itself: Free plan · From $49/mo

With a free plan or free to use: Brandfetch, Data and APIs, Abundance APIs, CodePostalPro, Cloudflare, GitHub, APITier.

10 alternativesUnlike United States Postal Service

#1
Address to ZIP Developer tools MCP · open
Searches Japanese addresses and returns their postal codes through an API, with an MCP server for AI agents.
Also: SearchNewer, since 2026
6
2026
#2
Brandfetch Developer tools
Provides API access to a database of brand logos, colors, and assets for integration into applications.
Costs more
1.2M
Active
From $99/mo
#3
Data and APIs Developer tools MCP · open
Serves APIs and downloadable datasets, such as IP intelligence lookups, air quality and aircraft data, for developers to call from their apps.
Cheaper
Active
From $6.99/mo
#4
Microsoft Developer tools
Sells Windows, Microsoft 365 and Azure cloud services, plus Surface devices and Xbox consoles.
Around longer, since 1975
135M
Active
1975
#5
Abundance APIs Developer tools MCP · open
Serves a catalogue of JSON APIs for email validation, IP geolocation, currency rates, PDF merging and text analysis.
Same job
171
Active
#6
CodePostalPro Developer tools MCP · open
Looks up postal codes and localities by city or region across countries, and serves the same reference data through an API.
Also: Search
Little sign of use
#7
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsNewer, since 2009
4.9M
Active
From $7/user/mo
2009
#8
GitHub Developer tools
Hosts Git repositories with pull requests, code review, issue tracking and Actions pipelines for building, testing and deploying code.
Also: Workflow automation, Code generationNewer, since 2007
42M
Active
From $4/user/mo
2007
#9
Twilio Developer tools MCP · open
Sends and receives SMS, email, and voice messages through APIs and manages customer conversations with AI.
Newer, since 2008
1.1M
Active
From $0.00 per use
2008
#10
APITier Developer tools
Connects AI agents to production APIs for address validation, lead scoring, and fraud detection across 120 countries.
CheaperAlso: Agents, Data extraction
1.6k
Maintained
From $9/mo

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How this list is made: the words United States Postal Service is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.