esigna vs Clipster

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

esigna compared with Clipster
Detail	esigna	Clipster
What it does	Professional email signatures, made in minutes	Smart clipboard manager that syncs across Mac, Windows and iPhone with end-to-end encryption
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	FR
Pricing model	Not given	Freemium
Pricing	Free: unlimited templates and exports, save 2 signatures, 3 pastes of existing signatures. Signature plan: $19 one-time purchase, save up to 25 signatures, unlimited pastes.	Free plan: 40 clips in history, 1 pin, full-text search, all content types, no account needed. Plus plan: full clipboard history and more pins. Pro plan: 250 clips in history, 30 pins with 30 clips each, file uploads up to 50 MB, sync across devices, encrypted cloud backup.
Key features	26 professional templates Paste existing signature to auto-fill details Email-safe HTML formatting Dark mode preview Photo and logo uploads with framing Brand color customization Works with Gmail, Outlook, Apple Mail and more Export as HTML, PNG or plain text	Full-text search through entire clipboard history Pins to organize and categorize clips Support for multiple content types: text, code, images, files, links, colors, documents End-to-end AES-256-GCM encryption with zero-knowledge architecture Real-time sync across Mac, Windows and iPhone Offline functionality with automatic sync on reconnect Native apps for macOS, Windows, iPhone and iPad iOS keyboard extension for pasting from any app Supports up to 50 MB file uploads with Pro plan Ultra-fast launch time under 50 milliseconds
What makes it different	No sign-up required to create and use signatures Email-safe HTML that preserves formatting across all email clients Automatically extracts details from existing email signatures	Cross-platform with zero-knowledge end-to-end encrypted sync across Mac, Windows and iPhone Built with Rust and Tauri for 10x less memory usage than Electron-based alternatives Genuinely free plan that is not a limited trial or demo One of the few serious clipboard managers with native Windows app alongside macOS and iOS
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)	33 +1 (up) since last check	8 +4 (up) since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	15	16
Referring domains (Majestic)	64	6

4 details filled in for both companies.

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