esigna vs SoloStack

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 SoloStack
Detail	esigna	SoloStack
What it does	Professional email signatures, made in minutes	AI-powered operating system for solopreneurs and freelancers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Paid
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.	Starter: $29 one-time (240 prompts). Pro: $49 one-time (prompts plus weekly planner, 30-day content calendar, workflow guide). Operator: $89 one-time (everything in Pro plus advanced strategy prompts, niche customization, 30-minute implementation call, direct founder access).
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	Weekly planner with structured rhythm 30-day content calendar Workflow implementation guide Contract template Revenue tracker Works with any AI tool Bracket variables for personalization Lifetime access with future updates 7-day satisfaction guarantee
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	Complete operating system, not just a list of prompts One-time purchase with lifetime access, no subscriptions Tool-agnostic, works with any AI assistant Pre-built with role framing and context structure
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	1 no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	15	1
Referring domains (Majestic)	64	4

4 details filled in for both companies.

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