Onlook is an open-source visual editor for React and Next.js with 25.9K+ GitHub stars that lets designers edit real code-backed interfaces on an infinite canvas. It connects visual changes, AI chat, component and layer inspection, and versioned code workflows so teams can prototype and refine product UI without treating design files as the source of truth.
Alternatives to Tempo Labs
2 editor-selected alternatives · Tempo Labs overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
AI-first code editor built as a VS Code fork that deeply integrates LLMs into every part of the development workflow. Features Tab autocomplete with multi-line predictions, Cmd+K inline editing, AI chat with full codebase awareness, and Agent mode for autonomous multi-file edits with terminal execution. Supports GPT-4, Claude, and more with automatic context from project files and docs. Includes privacy mode for SOC 2 compliance. The leading AI-native IDE with 100K+ paying users.
Open-source Tempo Labs alternatives
Onlook — see all open-source developer tools.
Free Tempo Labs alternatives
More AI Coding Assistants tools
same category, not editor-selected alternatives — see how Tempo Labs compares →
Tempo Labs head-to-head
FAQ
Which Tempo Labs alternative is listed first?
Onlook is first in the editor-selected list of 2 Tempo Labs alternatives and carries an editorial review score of 80/100. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Tempo Labs alternatives?
Yes — Onlook are open source.
Are there free Tempo Labs alternatives?
Yes — Onlook, Cursor offer a free plan or free tier.