dol vs Heptabase

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

dol compared with Heptabase
Detail	dol	Heptabase
What it does	Markdown notes that sync themselves	Master anything you learn. Do your best research with AI.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Pro: $8.99/month (Yearly: Save 25%); Premium: $17.99/month (Yearly: Save 25%); Premium+: $53.99/month (Yearly: Save 25%). Plans include unlimited notes, whiteboards, tags, and collaborator invites. Pro includes 100 AI credits/month and AI agent with Gemini models only. Premium includes 1,800 AI cred
Key features	Plain markdown with live preview Wikilinks to connect notes Full-text search across all notes Sync to own CouchDB server Import and export as markdown zip OS keychain credential storage	Block-Based Editor Bi-Directional Links PDF Annotation Web Clipper Daily Journals Readwise Integration Zotero Integration Search over 10,000 notes in less than a second
What makes it different	Notes stay on your device unless you sync them to your own server No account required Your data never travels through Praxo Studio servers Export anytime as plain markdown files	AI-powered explanations and organization of sources and notes Visual whiteboards and cards for clarifying thinking Connected knowledge base with all sources, notes, highlights in one place
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 −1 (down) since last check	64 +1 (up) since last check
Trust Flow (Majestic)	0	9
Citation Flow (Majestic)	20	38
Referring domains (Majestic)	19	1076

4 details filled in for both companies.