Best Open Source Collaboration Tools in 2026 | Dorameow

Rocket.Chat46kCollaboration ToolsVoice Tools+2Rocket.Chat is a self-hosted communications platform for messaging, voice, video, file sharing, federation, apps, and AI features across organizations.Open source

Mattermost39kCollaboration ToolsAutomation Tools+1Mattermost is a self-hosted collaboration platform for messaging, channels, workflows, integrations, and AI operations in regulated teams and organizations.Open source

Zulip26kCollaboration ToolsPrivacy ToolsZulip is an open-source team chat platform that organizes conversations by topic and now supports configurable AI topic summaries for self-hosted organizations.Open source

BeeperPaidCollaboration ToolsAutomation Tools+1Beeper is a unified messaging app, formerly Texts, that brings supported chat networks into one inbox across desktop and mobile, with local APIs for automation.

Microsoft TeamsFree plan + paidCollaboration ToolsPlanning & Scheduling Tools+2Microsoft Teams is a work communication platform for chat, channels, meetings, calls, and shared content, with Microsoft 365 Copilot and collaborative agents.

MiroFree plan + paidCollaboration ToolsAI Agents+1Miro is a visual workspace for brainstorming, diagrams, planning, and project work, with AI for generating content, summarizing boards, and connecting agents.

MuralFree plan + paidCollaboration ToolsKnowledge Bases & Notes+1Mural is a team workspace for workshops, brainstorming, diagrams, and planning, with AI for clustering notes, generating mind maps, and summarizing sessions.

SlackFree plan + paidCollaboration ToolsAutomation Tools+1Slack is a communication and collaboration platform with channels, connected apps, search, workflow automation, and AI agents that work with workspace context.

Superhuman MailPaidCollaboration ToolsProductivity ToolsSuperhuman Mail is an AI email app for Gmail and Outlook that organizes inboxes, drafts messages, tracks follow-ups, and supports team collaboration.

TwistFree plan + paidCollaboration ToolsAutomation Tools+1Twist is an async team messaging app that organizes work in threads and channels, with integrations and an official AI/MCP toolkit for workspace automation.

Excalidraw135kDesign & Visualization ToolsPresentation & Pitch Deck Tools+2Excalidraw is an open-source hand-drawn whiteboard for diagrams, wireframes, and presentations, with editable AI generation and MCP connections in Excalidraw+.Open source

AppFlowy78kKnowledge Bases & NotesDatabase Tools+3AppFlowy is an open-source AI workspace for notes, wikis, projects, databases, and team collaboration, with self-hosting and local deployment options.Open source

AFFiNE74kKnowledge Bases & NotesDatabase Tools+3AFFiNE is an open-source workspace combining documents, whiteboards, databases, and AI features, with desktop, web, and self-hosted options for knowledge work.Open source

tldraw51kDesign & Visualization ToolsCollaboration Tools+2tldraw is an infinite-canvas whiteboard and React SDK for drawing, diagrams, collaboration, and AI workflows that let agents read and modify canvas content.

Logseq45kKnowledge Bases & NotesProject Management Tools+2Logseq is an open-source knowledge management app for local Markdown or database graphs, linking notes, tasks, references, and collaboration across devices.Open source

Swagger29kCoding & Development ToolsLegal & Copyright Tools+4Swagger is an API design and documentation platform that helps teams define OpenAPI contracts, validate them, generate references, and explore endpoints.Open source

Zotero16kKnowledge Bases & NotesResearch Tools+1Zotero is an open-source reference manager for collecting sources, organizing PDFs and notes, generating citations, and sharing libraries with collaborators.Open source

draw.io9.1kData Analysis ToolsCollaboration Tools+1draw.io is an open-source diagramming and whiteboard app for flowcharts, architecture maps, UML, and other editable visuals, available online or self-hosted.Open source

MateCat516Translation ToolsProject Management Tools+1MateCat is an open-source web CAT tool for translators and language teams, combining translation memory, machine translation, project management, and teamwork.Open source

AnywordPaidWriting & Storytelling ToolsAdvertising Tools+3Anyword is an AI content platform for marketing teams that creates on-brand copy, predicts performance, and supports blogs, ads, websites, and workflows.

ArtbreederFree plan + paidAI Image GeneratorsCollaboration Tools+1Artbreeder is a collaborative AI art platform for mixing, branching, editing images, creating characters and scenes, and sharing results in a public community.

Article ForgePaidWriting & Storytelling ToolsForm Builders+4Article Forge is an AI article generator that researches topics, writes long-form drafts, creates content in bulk, and offers an API for teams.

BasecampPaidPlanning & Scheduling ToolsCollaboration Tools+2Basecamp is a hosted project collaboration workspace for teams, with to-dos, message boards, files, schedules, check-ins, and AI assistant access through MCP.

Beautiful.aiPaidPresentation & Pitch Deck ToolsData Analysis Tools+2Beautiful.ai is an AI presentation platform combining prompt-based deck creation, Smart Slides, brand controls, data visualizations, collaboration, and export.

CalendlyFree plan + paidPayment ToolsPlanning & Scheduling Tools+2Calendly is a scheduling platform for one-to-one, group, and team meetings with calendar sync, booking links, routing, reminders, payments, and AI tools.

ClaudeFree plan + paidAI Chatbots & AssistantsResearch Tools+4Claude is Anthropic’s AI assistant for writing, analysis, coding, research, and collaboration, with projects, artifacts, web search, and integrations for work.

ClearscopePaidWriting & Storytelling ToolsSEO Tools+2Clearscope is an AI content platform for researching search intent, drafting articles, tracking AI-search visibility, and monitoring pages for SEO teams.

CodacyFree plan + paidCoding & Development ToolsSecurity Tools+3Codacy is a code quality and security platform that centralizes analysis, coverage, AI review, and CI feedback across repositories for engineering teams.

Code ClimateFree plan + paidCoding & Development ToolsData Analysis Tools+2Code Climate is an engineering context platform that connects delivery data and team knowledge to Claude, ChatGPT, MCP tools, and dashboards.

CodeRabbitFree plan + paidCoding & Development ToolsSecurity Tools+1CodeRabbit is an AI code review service that reviews pull requests, explains changes, suggests fixes, and monitors security across GitHub and GitLab teams.

ConfluenceFree plan + paidKnowledge Bases & NotesCollaboration Tools+1Confluence is Atlassian's knowledge workspace for pages, decisions, and collaboration, with Rovo search, answers, agents, context, and AI content.

Copy.aiFree plan + paidWriting & Storytelling ToolsSales Tools+4Copy.ai is a go-to-market AI platform with workflows, agents, tables, actions, and brand voice controls for sales, marketing, and operations teams.

CraftFree plan + paidProject Management ToolsPlanning & Scheduling Tools+4Craft is a workspace for notes and documents, combining writing, tasks, calendars, collections, whiteboards, sharing, and AI assistance for teams.

DescriptFree plan + paidPodcast ToolsVoice Tools+3Descript is an AI audio and video editor that transcribes recordings, lets you edit media as text, and adds captions, voice tools, clips, and collaboration.

Designs.aiPaidPresentation & Pitch Deck ToolsResearch Tools+4Designs.ai is an AI creative workspace whose agents turn briefs into branded designs, images, videos, slides, audio, copy, and research for teams.

DevinPaidCoding & Development ToolsProject Management Tools+4Devin is an AI software engineer that plans and executes coding tasks in a managed workspace, using a shell, editor, browser, tests, and team review.

FigJamFreePlanning & Scheduling ToolsDesign & Visualization Tools+1FigJam is Figma’s collaborative online whiteboard for brainstorming, diagrams, meetings, and planning, with AI that generates boards and summarizes ideas.

FigmaFree plan + paidDesign & Visualization ToolsPresentation & Pitch Deck Tools+4Figma is a collaborative design platform for interfaces, whiteboards, slides, and prototypes, with AI agents, prompt-to-app creation, code layers, and MCP.

FreshsalesFree plan + paidSales ToolsCollaboration Tools+1Freshsales is a CRM for sales teams that combines customer context, multichannel engagement, automation, and Freddy AI for lead and deal insights.

GitKrakenFree plan + paidCoding & Development ToolsCollaboration Tools+1GitKraken is a Git client for desktop teams that manages repositories, branches, commits, pull requests, conflicts, and AI-assisted workflows across services.

GrainPaidPlanning & Scheduling ToolsKnowledge Bases & Notes+2Grain is an AI conversation intelligence platform that records calls, creates notes and clips, answers questions, and shares customer insights with teams.

HexFree plan + paidData Analysis ToolsDatabase Tools+4Hex is a collaborative data workspace combining SQL, Python, visualizations, and AI agents for notebook editing, data exploration, and interactive data apps.

HeyGenPaidVideo Creation & Editing ToolsTranslation Tools+3HeyGen is an AI video platform for avatar presenters, script-based video creation, voice and lip-sync tools, and multilingual video translation for teams.

iFlytek ZhizuoFree plan + paidText-to-Speech ToolsVoice Tools+2iFlytek Zhizuo is an AI voice platform that turns scripts into multilingual speech, narrated video, virtual-presenter clips, and customized voices for content teams.

JasperPaidWriting & Storytelling ToolsMarketing Tools+2Jasper is a marketing AI platform that uses brand context, agents, and search visibility tools to plan, create, optimize, govern content for marketing teams.

JS Design AIFreeAI Image GeneratorsDesign & Visualization Tools+3JS Design AI is a UI design assistant that turns text prompts into editable concepts, helping teams explore screens, layouts and prototypes in an online design canvas.

LightfieldFree plan + paidSales ToolsResearch Tools+2Lightfield, formerly Tome, is an AI-native CRM that builds customer context and helps sales teams research accounts, manage opportunities, and run follow-ups.

LitmapsFree plan + paidSearch EnginesResearch Tools+1Litmaps is a literature review service that finds papers through citations, displays interactive maps, supports collaboration, and alerts users to new research.

LucidchartFree plan + paidDesign & Visualization ToolsData Analysis Tools+2Lucidchart is a workspace for diagramming, data visualization, and collaboration, with AI for generating, iterating, formatting, and summarizing diagrams.

LushaFree plan + paidSales ToolsCollaboration ToolsLusha is a data and intelligence platform that helps GTM teams find, enrich and prioritize contacts and companies through its workspace, API and AI connectors.

MailbutlerFree plan + paidPlanning & Scheduling ToolsBrowsers & Extensions+3Mailbutler is an email extension for Apple Mail, Gmail, and Outlook with tracking, scheduling, collaboration, follow-up suggestions, and AI writing tools.

MakeFree plan + paidAutomation ToolsDesign & Visualization Tools+3Make is a visual automation platform for connecting apps, data, and AI agents, letting teams design, run, inspect, and revise workflows in one scenario canvas.

MarketMusePaidWriting & Storytelling ToolsSEO Tools+1MarketMuse is an AI content strategy platform that analyzes site authority and competitor gaps, then builds topic plans and briefs for content teams.

MasterGo AIFreeAI Image GeneratorsDesign & Visualization Tools+3MasterGo AI is a design-to-code workspace that generates editable UI screens and front-end code from prompts, references or canvas layers for product teams.

MurfFree plan + paidTranslation ToolsText-to-Speech Tools+3Murf is an AI voiceover platform that turns scripts into editable narration with voice controls, dubbing, translation, video support, and API access for teams.

NotionFree plan + paidKnowledge Bases & NotesPlanning & Scheduling Tools+4Notion is an AI workspace for notes, wikis, projects, and databases, combining connected search, meeting notes, agents, and automation for teams.

Notion AIPaidWriting & Storytelling ToolsProject Management Tools+4Notion AI is Notion's built-in AI workspace layer for searching sources, taking meeting notes, drafting pages, researching topics, and automating team tasks.

OutreachPaidSales ToolsCollaboration Tools+1Outreach is an agentic revenue platform that unifies prospect engagement, deal execution, conversation intelligence, coaching and forecasting for sales teams.

PerplexityFree plan + paidSearch EnginesProject Management Tools+4Perplexity is an AI answer engine for web research, cited responses, multi-model analysis, agent workflows, browser tasks, and APIs for developers and teams.

PitchFree plan + paidPresentation & Pitch Deck ToolsData Analysis Tools+3Pitch is a collaborative presentation workspace with AI slide generation, editable decks, brand controls, sharing analytics, and MCP or API workflows for teams.

Presentations.AIFree plan + paidPresentation & Pitch Deck ToolsCollaboration Tools+3Presentations.AI turns prompts, documents, URLs, or data into editable decks, with brand controls, collaboration, PowerPoint and PDF export, plus live updates.

Roam ResearchPaidKnowledge Bases & NotesResearch Tools+3Roam Research is a networked-thinking knowledge base for linked daily notes, block references, queries, and collaborative research, with AI agent tools.

Shimo Docs AIFree plan + paidWriting & Storytelling ToolsKnowledge Bases & Notes+2Shimo Docs AI is a collaboration suite with an AI assistant for drafting, rewriting, summarizing, knowledge questions, and document work across formats.

ShortcutFree plan + paidProject Management ToolsCollaboration Tools+2Shortcut, formerly Clubhouse, is hosted project management software for software teams, with stories, boards, sprints, roadmaps, docs, and AI agent workflows.

SketchPaidDesign & Visualization ToolsBrowsers & Extensions+3Sketch is a native macOS UI design and prototyping app with browser collaboration, developer handoff, and an official MCP server for AI-assisted work.

Spark MailFree plan + paidProject Management ToolsPlanning & Scheduling Tools+2Spark Mail is a cross-platform email client with team tools and AI for drafting, replying, translating, summarizing, searching, and calendar tasks.

SunsamaPaidProject Management ToolsPlanning & Scheduling Tools+3Sunsama is a planning app that combines tasks, calendars, and work integrations, with time blocking, AI summaries, and agentic planning for teams.

Superhuman DocsFree plan + paidDatabase ToolsCollaboration Tools+2Superhuman Docs is a document and database workspace, formerly Coda, for building structured pages, tables, automations, and AI-assisted workflows.

TaskadeFree plan + paidProject Management ToolsCollaboration Tools+3Taskade is an AI workspace and app builder that turns prompts into projects, agents, and workflows for teams working across shared tasks and knowledge.

Teamwork.comFree plan + paidFinance & Banking ToolsProject Management Tools+3Teamwork.com is a client-work project management platform for planning, resources, budgets, time, and profitability, with AI Teammates, agents, and MCP access.

Tencent Docs AI AssistantFreeWriting & Storytelling ToolsPresentation & Pitch Deck Tools+2Tencent Docs AI Assistant adds natural-language help to Tencent Docs for drafting, summarizing, formulas, presentations, mind maps, and cross-format document generation.

tl;dvFree plan + paidSales ToolsPlanning & Scheduling Tools+4tl;dv is an AI meeting notetaker for Zoom, Google Meet, and Teams that records calls, creates transcripts and summaries, finds insights, and updates workflows.

VSCO CanvasFree plan + paidImage Editing ToolsAI Image Generators+2VSCO Canvas is the successor to Facet, an AI workspace carrying Facet's moodboarding and creative collaboration experience after the standalone editor closed.Merged into this product

What The DiffFree plan + paidCoding & Development ToolsWriting & Storytelling Tools+3What The Diff is an AI pull-request assistant that explains code changes, writes PR descriptions, summarizes teams, and supports GitHub and GitLab workflows.

Wix AIPaidVideo Creation & Editing ToolsWebsite Builders+1Wix AI is a hosted AI platform for websites and videos; it contains technology from Hour One, formerly a virtual-presenter service for business teams.Merged into this product

WrikeFree plan + paidProject Management ToolsCollaboration Tools+1Wrike is a work management platform for planning projects, coordinating teams, automating workflows, and using AI to summarize work and surface risks.

WRITERPaidWriting & Storytelling ToolsMarketing Tools+3WRITER is an enterprise AI platform with agents, brand controls, knowledge grounding, connectors, and workflow tools for marketing and revenue teams.

ZapierFree plan + paidAutomation ToolsCollaboration Tools+2Zapier is an automation platform that connects business apps, AI assistants, and governed workflows so teams can trigger actions across thousands of services.

Categories