About .env Editor
Developers open .env Editor to edit, sort, and convert .env files to JSON / YAML. Detect duplicate keys — without uploading files to a remote service. Edit, sort, and convert .env files to JSON / YAML. Detect duplicate keys. Results are free to copy with no watermark or account wall. The differentiator is simple: your .env input stays on this device.
What stays local: Configs and snippets you edit.
What you can do with .env Editor
- Free online .env editor — no account required
- Edit, sort, and convert .env files to JSON / YAML. Detect duplicate keys
- Runs locally in your browser (nothing uploaded for processing)
- Works offline after installing the DevTooKit PWA
How to use .env Editor
- Open .env Editor. Go to the free .env Editor page on DevTooKit.
- Enter your input. Paste or type your .env data — it stays in this browser tab.
- Run the tool. Use .env Editor to get results instantly with no server round-trip for processing.
- Copy and continue. Copy the output into your editor, PR, or API client as needed.
Privacy
What stays local: Configs and snippets you edit. DevTooKit is local-first — no signup wall, no server-side processing for this tool, and no watermark on results.
Related tools
FAQ — .env Editor
Privacy, offline use, and how this free online tool works.
Does .env Editor upload my data to a server?
No. .env Editor runs in your browser. Your input stays on this device and is not sent to DevTooKit for processing.
Is .env Editor free?
Yes — free, with no account and no paywall to use the core .env workflow.
Why use .env Editor on DevTooKit?
Processing stays local. Fast, free, and grouped with related Advanced tools — without sending your data to a third-party server.
Can I use .env Editor offline?
Yes after the first visit. Install DevTooKit as a PWA and this tool keeps working without a network connection.