Best Lexicon Alternatives

Easy integration Feature rich

Open-source, dev-friendly Datadog alternative

Frappe LMS

Open source User-friendly interface

Easy to Use, 100% Open Source, Learning Management System

Elestio

Fully Managed Open-Source Software

Maestro Studio Desktop Beta

Efficient testing Mobile testing

Run mobile & web tests in minutes with a desktop app

Rybbit

Cookieless Fast performance

The open source Google Analytics replacement

Handit.ai

Easy to use Flow improvement detection

The open-source engine that auto-improves your AI agents

Best Interface design tools Alternatives to Lexicon

Radix UI

★★★★★ 5.0 (24)

Open-source UI components for building accessible web apps

Accessible UI components Developer experience

Onlook

Easy to use Fast output speed

The open-source, Cursor for Designers

Preline UI

Open source Tailwind CSS UI components

Horizon UI

Easy integration LLM observability

Free & open-source admin template for React & NextJS

Best Automation tools Alternatives to Lexicon

Helicone AI

★★★★★ 5.0 (13)

Open-source LLM Observability for Developers

GrowthBook

The open-source LaunchDarkly alternative

Intuitive UI

Latitude

No-code platform Prompt engineering workspace

The Open Source Agent Engineering Platform

Daytona

AI agent infrastructure Fast startup times

Open-source dev env that makes you 2x more productive!

Best No-code Platforms Alternatives to Lexicon

Openkoda

Open-source platform for faster business app development

Skyvern

Manual task automation Browser automation

Open Source AI Agent to automate browser-based workflows

Keep

Real-time data synchronization Developer experience

The open-source alerts management and automation platform

Best Databases and backend frameworks Alternatives to Lexicon

Convex

★★★★★ 5.0 (29)

The open-source reactive database for app developers.

PocketBase

Self-hosting capability Authentication system

Open Source realtime backend in 1 file

QuestDB

The fastest open source time-series database

Best Authentication & identity tools Alternatives to Lexicon

APIPark

✨#1 Open Source AI Gateway & API Developer Portal

Hanko

Open-source auth and user management for the passkey era

Stack Auth

Open-source Auth0/Clerk Alternative

Best Productivity Alternatives to Lexicon

ActivityWatch

★★★★★ 5.0 (11)

Open-source time tracker

Open source Free tier

Maccy

Essential for macOS Clipboard history search

Lightweight. Open source. No fluff.

Best Engineering & Development Alternatives to Lexicon

MindsDB

User-friendly interface Accurate predictions

Open source query engine for AI analytics

Ionic Framework

Easy to use Elegant design

Cross-platform mobile app development

Best Design resources Alternatives to Lexicon

Pika

★★★★★ 5.0 (9)

A free, open-source colour picker app for macOS

Best Graphic design tools Alternatives to Lexicon

Icon buddy

★★★★★ 5.0 (8)

100K+ open source SVG icons, fully customizable!

Large icon library Easy to download

Best Ad blockers Alternatives to Lexicon

Blokada

★★★★★ 5.0 (1)

The best mobile ad blocker, free and open source

Best Data visualization tools Alternatives to Lexicon

PostgreSQL

★★★★★ 5.0 (74)

A powerful, open source object-relational database system

Reliability Performance

Best AI Infrastructure Tools Alternatives to Lexicon

Langfuse

★★★★★ 5.0 (41)

Open Source LLM Engineering Platform

LLM observability Open source

Best Data analysis tools Alternatives to Lexicon

ClickHouse

★★★★★ 5.0 (26)

An open-source database built for speed and scale

Fast performance Real-time analytics

Best Ecommerce platforms Alternatives to Lexicon

Polar

★★★★★ 5.0 (20)

Open source monetization platform for developers

Open source Developer-centric

Best E-signature apps Alternatives to Lexicon

Documenso

★★★★★ 5.0 (12)

The Open Source DocuSign Alternative.

Alternative to DocuSign Open source

Best Team collaboration software Alternatives to Lexicon

Frappe HR

★★★★★ 5.0 (12)

Open source HR & Payroll revolution brewing just for you

Comprehensive HR features Customization options

Best AI Generative Media Alternatives to Lexicon

Distillery

★★★★★ 5.0 (8)

Open-source alternative to Midjourney

High-quality image output Alternative to MidJourney

Best Cloud Computing Platforms Alternatives to Lexicon

Dokploy

★★★★★ 5.0 (8)

Open-source alternative to Heroku, Vercel, and Netlify.

Simple UI Docker Compose support

Best Search Alternatives to Lexicon

Typesense

Fast, typo-tolerant open source search engine

Best Figma Templates Alternatives to Lexicon

Float UI

Improves user experience Open source

Open-source UI components & templates

Best Predictive AI Alternatives to Lexicon

Deepchecks Monitoring

Open Source Monitoring for AI & ML

Open source Easy to use

Best Mobile editing apps Alternatives to Lexicon

ApparenceKit

Ship your mobile app in days, not months

Best Photo editing Alternatives to Lexicon

FLUX.1 Kontext

Powerful In-context AI image editing, now open source

Best Knowledge base software Alternatives to Lexicon

OpenSauced

Optimize Your Open Source Project with Deep Insights

Best File storage and sharing apps Alternatives to Lexicon

Syncthing