Lettio alternatives

Tools that do what Lettio 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 Lettio.

Read 2026-10-26 · Lettio itself: From ≈ $3.36/mo

With a free plan or free to use: Mailbox MCP, Cloudflare, Base44, TestMu AI (Formerly LambdaTest), Browserbase, Warp, Fusion.

10 alternativesUnlike Lettio

#1
Mailbox MCP Developer tools MCP · sign-in
Hosted MCP server that lets Claude or ChatGPT read, search, answer, send and file email in an existing Gmail, Outlook or IMAP mailbox.
Free plan
2
Active
From ≈ $3.90/mo
2002
#2
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.
Free planOwn MCP server
4.9M
Active
From $20/mo
2009
#3
Base44 Developer tools
Generates fully functional apps, websites, and AI agents from plain language descriptions without coding.
Free planMore widely used
253k
Active
From $16/mo
2024
#4
TestMu AI (Formerly LambdaTest)Developer tools
Runs manual and automated Selenium, Playwright, Cypress and Appium tests on cloud browsers and real mobile devices, with test agents for generating tests.
Free planMore widely used
370k
Active
From $15/mo
2017
#5
Browserbase Developer tools MCP · open
Provides browser automation and web interaction APIs for agents to navigate, extract data, and complete tasks on websites.
Free planOwn MCP server
318k
Active
From $20/mo
#6
Replit Developer tools
Builds and deploys web apps, websites, and agents from natural language descriptions.
Also: Code generationMore widely used
278k
Active
From $20/mo
#7
Egnyte Developer tools MCP · sign-in
Stores and syncs company files in a cloud repository with co-editing, permission controls, and AI search and agents that run over those files.
Also: SearchMore widely used
227k
Active
From $22/user/mo
2007
#8
Softr Developer tools MCP · sign-in
Builds custom business apps, portals, and internal tools without code using databases and AI agents.
Also: Workflow automationMore widely used
259k
Active
From $25/mo
2020
#9
Warp Developer tools
Terminal app with built-in coding agents that run commands, edit code and review changes, plus cloud agents triggered from team workflows.
Free planAlso: Workflow automation
162k
Active
From $20/mo
#10
Fusion Developer tools MCP · sign-in
Collaborative platform for teams to build software and web experiences with AI agents and visual editing.
Free planMore widely used
158k
Active
From $25/user/mo

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How this list is made: the words Lettio 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.