Replace.so logoReplace.so

Find open-source alternatives

Search popular software and explore every reviewed open-source alternative available for it.

EEvernote favicon

Evernote

26

Note Taking

Evernote is a cross-platform note-taking application for capturing, organizing, searching, and sharing notes containing text, images, documents, scans, web content, and audio. It also connects notes with tasks and calendar events and provides optional AI-assisted search, organization, and transcription.
OObsidian favicon

Obsidian

23

Note Taking

Obsidian is a private, local-first note-taking application for capturing personal notes, journals, and connected knowledge. It can synchronize vaults across devices and publish selected notes as wikis, documentation, knowledge bases, or digital gardens.
NNotion favicon

Notion

18

Knowledge Management

Notion is a workspace for centralizing team knowledge, creating documents, managing projects, searching connected work, and automating recurring tasks with AI agents. It combines knowledge bases, docs, project tracking, meeting notes, enterprise search, and a calendar within one product.
CConfluence favicon

Confluence

17

Knowledge Management

Confluence is a shared workspace for creating, organizing, finding, and maintaining team documentation and institutional knowledge. It combines collaborative pages with live documents, whiteboards, databases, templates, search, integrations, and AI-assisted drafting and summarization.
MMake favicon

Make

16

Workflow Automation

Make is a visual workflow automation platform for connecting applications, data sources, and AI models. It lets users build, deploy, and manage multi-step automations and AI agents through prompts, drag-and-drop tools, code, or MCP.
SShopify favicon

Shopify

13

E-commerce Platforms

Shopify is a commerce platform for building and operating online stores, processing checkout and payments, and managing products, orders, inventory, shipping, and sales channels. It also supports point-of-sale, international and B2B commerce, marketing, analytics, automation, and extensions through an app ecosystem.
AAttio favicon

Attio

12

Customer Relationship Management

Attio is a configurable CRM for managing customer records, sales pipelines, deals, and accounts. It combines a flexible data model with synchronized customer context, revenue workflow automation, AI-assisted research and updates, outreach sequences, call intelligence, and reporting.
CClickUp favicon

ClickUp

12

Project Management

ClickUp is a work management platform for planning projects, assigning and tracking tasks, documenting team knowledge, and monitoring delivery through configurable views and dashboards. It also includes chat, calendars, automations, time tracking, forms, whiteboards, and workspace-aware AI tools.
JJira favicon

Jira

12

Project Management

Jira is a project and work management platform for planning, coordinating, and tracking deliverables across software, marketing, design, operations, and other teams. It combines customizable workflows, flexible project views, automation, cross-team plans, integrations, and AI-assisted updates.
MMonday.com favicon

Monday.com

11

Project Management

monday.com is a configurable work platform for planning projects, assigning work, tracking timelines and dependencies, automating processes, and reporting on delivery. Its broader suite also supports sales pipelines, service requests, software development, marketing campaigns, recruiting, and other departmental workflows.
CCraft favicon

Craft

10

Project Management

Craft is a cross-device productivity app for capturing notes and refining them into structured, shareable documents. It also brings tasks, calendars, daily notes, whiteboards, and project-planning materials into the same workspace.
EElevenLabs favicon

ElevenLabs

10

Audio Editing

ElevenLabs is an AI audio platform for generating and editing synthetic speech, voiceovers, music, and sound effects, with APIs for embedding these models into applications. It also provides tools for deploying multilingual voice and chat agents.