Manual Adapter Downloads

Free tier uses manual downloads. Put the JSON file in ~/.synapse/adapters/{id}.json.

Downloads

Prefer installers? Download the latest CLI binaries and VS Code extension from GitHub Releases.

VS Code Extension

VSIX Latest
Offline install for VS Code / VS Codium.
Open Release Marketplace
Direct link: synapse.vsix

CLI Binaries

Windows macOS Linux
Download the latest native binaries from GitHub Releases.
Open Release
Direct links:

Rule Compressor Dictionary

Free JSON
Download the conservative built-in dictionary used by the free tier compressor.
Download Docs
Pro users can sync an expanded dictionary inside the VS Code extension (Rule Improvements → Sync Dictionary).

Install path

macOS / Linux
~/.synapse/adapters/{id}.json
Windows
%USERPROFILE%\\.synapse\\adapters\\{id}.json
If you prefer a pinned adapter (no auto-updates), you can add an override file:
~/.synapse/adapters/overrides/{id}.json

Skip manual downloads

Tired of downloading JSON files?

  • ✅ One-click adapter updates
  • ✅ Background updates during sync
  • ✅ Adapter versions + rollback
Upgrade to Pro - $9 →
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Available adapters

Downloads come from /downloads/adapters/index.json.

Default adapter placeholders. Install Synapse CLI and run: synapse adapters update <id> (Pro auto-updates; Free uses manual download).
Loading adapters…
Adapter Version Install path Download