Best Heptabase Alternatives

All-in-one workspace for notes, tasks, wikis, and databases.

A knowledge base that works on local Markdown files.

Note-taking app for capturing and organizing ideas.

Online collaborative whiteboard for teams.

Open-source, local-first knowledge management tool based on outliner and bidirectional links.

AI assistant built into Notion for writing, summarizing, translating, and extracting insights from your workspace content.

Networked thought tool with bidirectional linking and daily notes for building a personal knowledge graph.

Beautiful document editor for Mac and iOS with nested pages, real-time collaboration, and native Apple ecosystem integration.

Open-source virtual whiteboard tool with a hand-drawn aesthetic for sketching diagrams, wireframes, and collaborative brainstorming with real-time collaboration.

Intelligent diagramming platform for creating flowcharts, org charts, network diagrams, UML, and technical diagrams with real-time collaboration and automation.

Collaborative whiteboard by Figma for brainstorming, diagramming, and team workshops with sticky notes, stamps, drawing tools, and integrations with Figma design files.

Visual workspace for thinking and collaboration offering flowcharts, wireframes, mind maps, sticky notes, and docs in a unified tool with AI assistance.

Digital workspace for visual collaboration enabling teams to brainstorm, plan, and solve problems together with facilitation tools, templates, and AI-powered features.

Open-source Notion alternative offering documents, databases, kanban boards, and AI-powered features with data privacy and self-hosting capabilities.

Local-first, open-source knowledge management tool with end-to-end encryption, graph-based relations, and type system for personal and team knowledge bases.

Technical design and documentation tool combining diagrams-as-code, whiteboarding, and docs in one platform purpose-built for engineering teams.

Open-source infinite canvas whiteboard with a minimalist interface, collaborative editing, and an embeddable SDK for building custom canvas experiences.

Connected workspace for product teams combining project management, knowledge management, feedback analysis, and custom databases in one flexible platform.

Open-source, self-hosted memo hub for capturing quick thoughts, ideas, and notes with a privacy-first approach, tags, and markdown support.

AI-powered company wiki with verified knowledge cards surfacing info in workflows.

Internal knowledge base designed for growing teams, with AI-powered answers, Slack integration, and content verification to keep company wiki accurate and up-to-date.

AI-powered team knowledge base that helps remote teams document processes, onboard new hires, and find answers instantly using AI that reads your docs.

AI-powered note-taking tool that automatically organizes your notes and surfaces relevant information when you need it, without manual folder structures.

Object-based note-taking app that structures information as interconnected objects (people, books, meetings) rather than pages, inspired by how the brain works.

AI-powered workspace combining notes, tasks, and data with a unique supertag system that makes every piece of information a queryable node in your knowledge graph.

Free open-source reference manager for collecting, organizing, and citing research.

Digital workspace for visual collaboration with templates for design thinking and agile.

Google's collaborative digital whiteboard for brainstorming and visual collaboration.

Digital workspace for brainstorming, planning, and meeting collaboration.

Enterprise content management and collaboration platform from Microsoft.

AI writing assistant integrated into Notion for drafting, editing, and summarizing.

Team workspace from Atlassian for creating, organizing, and sharing knowledge.

Documentation platform for technical teams to create beautiful published docs.

Lightweight knowledge base and wiki for teams with instant collaboration.

Beautiful markdown note-taking app for Apple devices with powerful organization.

Open-source note-taking app with end-to-end encryption and sync across devices.

Encrypted notes app focused on longevity, portability, and privacy.

Apple's built-in note-taking app with rich text, scanning, and iCloud sync.

Connected workspace for product teams combining strategy, discovery, and delivery.

Visual workspace for flowcharts, wireframes, mind maps, and sticky notes.