Helicon vs String Utility Belt
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Helicon compared with String Utility Belt
| Detail | 
Helicon | 
String Utility Belt |
|---|
| What it does | Free, open-source desktop and web app for Meta's Muse Code CLI
| Free online string and text tools for encoding, decoding, hashing, formatting and converting text in your browser
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | IN
| Not given
|
|---|
| Pricing model | Open source
| Free
|
|---|
| Pricing | Free, MIT licensed, no paid tier, no trial, no seats, no account. Runs on your existing Muse Code subscription.
| Not given
|
|---|
| Key features | - Projects and sessions grouped by working directory and git worktrees
- Resume sessions including those started in the terminal TUI
- Inline diffs in the thread at the turn that produced them
- Every agent approval surfaced and never bypassed
- Cost tracking at published API rates per thread
- Full keyboard navigation with command palette
- File viewer with source, Markdown, image, video and PDF preview
- Remote daemon support for running the agent on another machine
- VS Code extension available
- Native Windows support with PowerShell
| - Base64 encoding and decoding
- URL encoding and decoding
- JSON formatting, validation and minifying
- JWT decoding with readable timestamps
- SHA-256 and other cryptographic hashing
- UUID generation with multiple versions
- Text diffing with multiple formats
- Chainable pipelines with live preview
- CSV to JSON and JSON to YAML conversion
- Regular expression explanation in plain English
|
|---|
| What makes it different | - No additional cost or billing on top of existing Muse Code subscription
- Credentials stay with the muse CLI, never stored by Helicon
- Native Windows support without requiring WSL
- MIT licensed open-source with no company behind it
- Sessions and approvals never bypassed or batched
| - All processing happens in your browser with no data uploaded to servers
- Chain multiple tools into pipelines with live preview of each step
- Available across VS Code, CLI, MCP and as a Node.js library
- No cookies or tracking scripts, privacy-focused
- 248 utilities organized by category with guides and worked examples
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 11 ▼ −1 (down) since last check | 38 ▲ +1 (up) since last check |
|---|
| Trust Flow (Majestic) | 14 | 5 |
|---|
| Citation Flow (Majestic) | 27 | 24 |
|---|
| Referring domains (Majestic) | 34 | 18 |
|---|
4 details filled in for both companies.
More alternatives to Helicon More alternatives to String Utility Belt