Comparison

Replit vs Theia

No clear leader: Replit (63.7) and Theia (63.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Replit64
Theia64
Score
Vioscale score
Replit64 / 100medium · 62%
Theia64 / 100medium · 64%
Pricing
Free tier
Replit
Theia
Model
Price level
Replitmid
Theiafree
Transparent
Replit
Theia
Integrations
Count
Replit100
Theia3,000
Reliability
Status page
Replit
Theia
Adoption
Dependent repos
Replit
Theia324
Github stars
Replit
Theia21,655
Activity
Commits last 30d
Replit
Theia69
Release
Cadence days
Replit
Theia10
History
Replit
License
Spdx
Replit
TheiaEPL-2.0
Language
Primary
Replit
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for ides & code editors. “-” means undocumented, not absent.

Core
Type
ReplitCloud IDE / CDE
TheiaFull IDE
Language scope
ReplitPolyglot
TheiaPolyglot
Deployment
Deployment
ReplitBrowser
TheiaBoth
Platform support
OS support
Replit-
Theia-
Base platform
ReplitOriginal
TheiaOriginal
Extensibility
Extensibility
ReplitExtension marketplace
TheiaExtension marketplace
DX
LSP / DAP support
Replit-
Theia
Remote / dev-containers
Replit-
Theia-
Integrated debugger / profiler
Replit-
Theia-
Code intelligence depth
Replit-
TheiaLSP-grade
Built-in git integration
Replit-
Theia-
AI
Built-in AI
ReplitNative
TheiaNative
Licensing
Openness
ReplitClosed
TheiaOpen-source
Pricing
Pricing model
ReplitPer-seat subscription
TheiaFree

What each one is

The product in its own terms, so the numbers below have context.

Replit

Replit is a browser-based IDE and full-stack hosting platform featuring AI-powered code generation, built-in database, authentication, and deployment infrastructure. It enables developers of all skill levels to build web apps, mobile applications, and other projects through natural language instructions or traditional coding.

Independently observed

Theia

A development tool combining open-source principles with artificial intelligence features, available for cloud and desktop use. It emphasizes user privacy, supports many programming languages, and works with thousands of existing development tools.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Replit

from $20/moSubscriptionFree tier

From free tier to $95/month (Pro, billed annually). Enterprise custom pricing. 20% discount available on annual billing for Core plan.

  • StarterFree
    • Free daily Agent credits
    • Built-in database for full-stack apps
    • Create slides, videos, animations
    • Publish up to 1 project
    • Publish private or password-protected deployments
  • Replit Core$20/month billed annually (save 20%), or $25/month
    • Everything in Starter
    • $25 of monthly credits
    • Invite up to 5 collaborators
    • Work in parallel with up to 2 agents
    • Publish projects in any region
    • +3 more
  • Replit Pro$95/month billed annually (save 5%), or $100/month
    • Everything in Core
    • $100 monthly credits
    • Invite up to 15 collaborators
    • Invite up to 50 viewers
    • Work in parallel with up to 10 agents
    • +3 more
  • EnterpriseContact sales
    • Everything in Pro
    • Custom seat limits
    • SSO / SAML
    • Advanced privacy controls
    • Design system support
    • +7 more
as of verify ↗

Theia

Open sourceFree tier

Completely free and open-source

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Replit
Theia
Deployment
Cloud / SaaS
Replit
Theia
Self-hosted
Replit
Theia

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Replit

7 total
  • OpenAI
  • Stripe
  • Google Workspace
  • Slack
  • Notion
  • Google Gemini
  • Coinbase Developer Platform
Independently observed

Theia

11 total
  • Python
  • Java
  • C++
  • JavaScript
  • Go
  • YAML
  • Docker
  • ESLint
  • NPM
  • GitHub Pull Requests
  • GitLens
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.