Webflow agencies tired of pasting custom code into projects; a free plan covers three projects, then $5 to $10 per user.
Kenning's take
What it does
Slater is a code editor and hosting layer for custom JavaScript and CSS in Webflow projects, with an AI assistant that writes code such as animations. Developers publish scripts to staging and production from Slater instead of pasting code into Webflow. It is made by the Webflow agency Edgar Allan.
- Code editor connected to Webflow projects
- AI code assistant
- Staging and production publishing
- Hosted script files
- Personal and shared code library
Who it suits. Webflow developers and agencies who add custom code to client sites.
Key facts
- Category
- Developer tools
- Made by
- Edgar Allan
- How to get it
- sign up on slater.app; free Playground plan
- Works on
- Web
- Free plan
- Playground: 3 projects, 30 files, 100 AI messages
Pricing
| Plan | Price | Billed |
|---|---|---|
| Host User | $5 | user per month |
| Dev User | $10 | user per month |
FAQ
Is Slater free?
Yes, the Playground plan is free with three projects and 100 AI messages.
How much does Slater cost?
$5 per user a month for hosting, or $10 per user a month for unlimited projects and AI messages.
Who makes Slater?
The Webflow agency Edgar Allan.
Facts from the maker's own pages and the sources listed. Checked 2026-10-11.
Similar tools

Claude Keychain
A free Mac menu bar app that keeps API keys in the macOS Keychain so Claude Code can use them without seeing them.
OpenAI Agent Builder
OpenAI's visual canvas for building multi-agent workflows, being withdrawn on 30 November 2026.
ElevenLabs Agent Workflows
Visual editor in ElevenLabs' agent platform for designing branching conversation flows for voice and chat agents.

AgentOps
Monitoring and debugging platform that records what AI agents do, what they cost and where they fail.