Relay alternatives
Tools that do what Relay 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 Relay.
Read 2026-10-16
With a free plan or free to use: Merge, Devin, Cloudflare, Channel3, CloudStore AI, Warp, Unblocked.
- #1
AIsaDeveloper toolsMCP · sign-in
Provides 5,000 APIs and 22 AI models through a single key for agent applications.
More widely used
3.1kActiveFrom $39/mo - #2
MergeDeveloper tools
Provides API infrastructure for AI agents to access tools, route LLM requests, and sync data across third-party systems.
Free planAlso: Workflow automation
35.1kActiveFrom $650/mo2020 - #3
The Content Repurpose RevolutionDeveloper tools
Provides multimodal AI models and products for content creation, code generation, and agent-based task automation.
Also: Code generationMore widely used
87.7kActivePay per use2021 - #4
DevinDeveloper tools
Executes software engineering tasks including code migrations, bug fixes, testing, and documentation generation across multiple repositories.
Free planAlso: Code generation, Workflow automation
30.6kActiveFrom $20/mo - #5
CloudflareAgentsMCP · open
Runs serverless code and AI agents globally with integrated security, storage, and databases without managing infrastructure.
Free planOwn MCP server
4.9MActiveFrom $20/mo2009 - #6
Channel3Developer toolsMCP · open
Provides API access to 100 million products for AI agents to search, recommend, and sell through shopping experiences.
Free planOwn MCP server
277ActiveFree plan2025 - #7
CloudStore AIDeveloper tools
Provides APIs to integrate global fashion inventory, checkout, and logistics into e-commerce platforms.
Free planMore widely used
1.2kActiveFree plan2014 - #8
WarpDeveloper tools
Runs fleets of coding agents across software development workflows defined in code.
Free planAlso: Workflow automation
162kActiveFrom $20/mo - #9
Augment CodeDeveloper tools
Orchestrates software development agents across the full lifecycle from tickets to deployment and monitoring.
Also: Workflow automationMore widely used
144kActiveFrom $20/mo - #10
UnblockedDeveloper toolsMCP · sign-in
Provides context to AI coding agents across code, conversations, issues, and production systems to reduce rework and human intervention.
Free planMore widely used
77.3kActiveFrom $29/user/mo2021
← Relay: the full cardAll Developer tools tools →
How this list is made: the words Relay 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.