Early access
Your VS Code workspace,
mirrored to the cloud in real time.
Tired of losing momentum, or getting a good idea, when your pc's nowhere near? Cepho syncs your whole project automatically every 1 minute, so it's always right there.
Free to join · Closed Testing on Google Play · 0 builders joined
25 founder spots left
Also works with Cursor. Set up the extension while you wait, or read the Cepho story.
- Not Cursor Mobile - not your local repo
- Not Replit - not a browser IDE
- Not Claude app - no file tree or IDE sync
- Cepho - your workspace, synced
Why I built Cepho
Danny - solo founder, self-taught developer
I noticed my brain doesn't really clock out of a project. The idea for a fix, or the thing that's actually wrong with a bug, tends to show up nowhere near my desk. Standing in line, on a train, stuck at a boring family thing.
Normally that idea is just gone by the time I'm back at my pc. I'd lose the thread, or I'd default to scrolling instead, even though half my head was still on the project the whole time.
Cepho is the fix for that specific gap. Not a replacement for your setup, not a new IDE, not remote access to your machine. Just your actual files, available the second you think of something, so the moment doesn't die before you get back to your desk.
- Danny
What it looks like
Plan with Cepho. Outline the work before any code.
Build complete. Files ready in the cloud for your IDE.
Manual + file tree. Browse and edit files on your phone.
Where Cepho fits
A few other ways people already solve parts of this. All of them are solid tools for what they're built for. Here's the honest breakdown.
| Tool |
Your actual project?
The real codebase you were working in on your pc, not a cloud copy, a fresh sandbox, or a separate environment.
|
No pc required?
Doesn't need your computer on, awake, or reachable. Different from "remote control," which drives a machine that has to stay running.
|
Native mobile UI?
A real app built for touch and small screens. Not a terminal or a desktop site squeezed onto a phone.
|
Getting started?
What it actually takes to go from zero to working, every option requires something.
|
|---|---|---|---|---|
| SSH / Termius | Yes | No, pc must stay on | Terminal only | Port forward or dynamic DNS, then pair the app |
| GitHub Codespaces | No, cloud copy | Yes | Browser only | GitHub account + Codespace config |
| Replit | No, own environment | Yes | Browser only | Account + rebuild your project inside Replit |
| Cursor Mobile | Only in "control my pc" mode | Depends on mode used | Yes | App + account, plus pc setup if controlling your machine |
| Claude Code mobile | Only with Remote Control | Depends on mode used | Yes | App + account, plus Remote Control setup on your machine |
| Cepho | Yes | Yes | Yes | Extension in your editor + app, pair once |
Open source (free tier)
Free tier code is public on GitHub. See what's actually running before you install anything.
Changelog
Every release, what changed, when. No black box updates.
Your files, not your secrets
Cepho syncs workspace files. Not keys, tokens, or credentials.
How it works
Join the waitlist
Free, no spam. We add testers on an ongoing basis.
Install the extension
One command in VS Code (also works with Cursor). Pair with the same email.
Get your invite
When you're added to Closed Testing, you'll hear from us.
You're synced
Cloud is the truth. Devices are windows.
Questions
What is Cepho?
Your VS Code project lives in the cloud (also works with Cursor). Open your phone and everything is there, even if your pc is off.
How is Cepho different from Cursor Mobile, Replit, or Claude?
Cursor Mobile is Cursor's app, not your actual project. Replit is a browser IDE, not your existing repo. Claude on mobile has no clue what files you have. Cepho connects your real workspace to your phone and back.
Does my pc need to be on?
No. Files and chat live in the cloud. Changes sync back to your IDE when you're back at your desk.
Which editors work with Cepho?
VS Code and Cursor. Install the extension, open your project, pair from the app and you're good. More editors coming.
How does sync work?
Only changed files upload. Save in the IDE and the cloud updates. Edit on mobile and the changes apply in VS Code when you're back. Runs in the background, nothing to think about.
What does it cost?
Waitlist is free. First 25 get founding-member Pro benefits (4 months Pro free then 50% off). After that there's a free tier and Pro at $10/mo.
Can I try it now?
Join the waitlist and set up the Cepho extension for VS Code (also works with Cursor). Android is in Closed Testing on Google Play. New signups are added on an ongoing basis, and we'll email you when you're in.
Step 2
Android Closed Testing
Invite-only on Google Play. New signups are added ongoing. We'll email you when you're in.
Install Cepho for VS Code →Also works with Cursor. Want the full picture? Read the Cepho story.
Step 3 · v0.2.43
Install Cepho Sync
Real setup. Pick your editor, install once, connect once, wait for Synced. Most pain comes from the wrong CLI or two Active syncs.
1. Pick your editor
VS Code and Cursor are different apps. They use different terminal commands.
- VS Code →
code - Cursor →
cursor
If the command is missing, install it in PATH from that editor:
- VS Code: Command Palette → Shell Command: Install 'code' command in PATH
- Cursor: Command Palette → Shell Command: Install 'cursor' command in PATH
Then open a new terminal (or close and reopen PowerShell) so PATH updates.
2. Windows (PowerShell)
Copy the command for the editor you actually use. Version is 0.2.43.
Cursor
iwr https://cepho.cloud/downloads/cepho-0.2.43.vsix -OutFile $env:TEMP\cepho.vsix; cursor --install-extension $env:TEMP\cepho.vsix --force
VS Code
iwr https://cepho.cloud/downloads/cepho-0.2.43.vsix -OutFile $env:TEMP\cepho.vsix; code --install-extension $env:TEMP\cepho.vsix --force
If PowerShell says the command is not recognized, go back to step 1 and install the shell command, then open a new PowerShell window and run again.
3. Mac (Terminal)
Same rule: use cursor or code for the editor you opened. Install that shell command in PATH first if needed (step 1).
Cursor
curl -L -o /tmp/cepho.vsix https://cepho.cloud/downloads/cepho-0.2.43.vsix && cursor --install-extension /tmp/cepho.vsix --force
VS Code
curl -L -o /tmp/cepho.vsix https://cepho.cloud/downloads/cepho-0.2.43.vsix && code --install-extension /tmp/cepho.vsix --force
4. After install
- Reload Window: Ctrl+Shift+P (Win) / Cmd+Shift+P (Mac) → Developer: Reload Window
- Open the correct project folder (the real repo root, not a parent or random subfolder)
- Run Cepho: Connect to Cepho (same email as the app)
- Approve once in the Cepho app
- If
.cepho.jsonalready exists (0.2.43+), Connect will not create a second project. That is normal. - Wait for Synced ✓, not just Connected
- In the app: keep only one Active sync for that project
5. If anything fails: try this before writing support
- Wrong CLI: You ran
codebut use Cursor, or the other way around. Reinstall with the matching command from step 2 or 3. - Dual connections: In the app, Remove both IDE connections. In the project folder run
rm -f .cepho.json. On Mac also clear~/.cepho/pairing.jsonif it is stuck. Connect once. Approve once. - Red status flashing: Run Cepho: Copy diagnostics → paste that when you ask for help.
- Stuck after Connected: Run Cepho: Install background daemon, then Cepho: Sync now. Wait for Synced ✓.
- Files empty in the app: Check only one Active sync, and that the editor opened the right project folder.
- Manual VSIX fallback: Download cepho-0.2.43.vsix → Command Palette → Extensions: Install from VSIX... → pick the file → Reload Window.
Longer walkthrough (pairing, daemon, reverse connect): extension guide. Marketplace can lag behind this VSIX. Use 0.2.43 from here.
Step 4
You're ready 🐙
Cloud is the truth. Devices are windows.
- Open Cepho on your phone and pick your project
- Chat with AI. It knows your file tree
- Edits sync back to VS Code automatically
Share your experience: cepho.cloud/share