TypeScript library extending React Suspense API with declarative components and hooks for production applications. Provides ErrorBoundary with selective error catching via shouldCatch, SSR-safe Suspense with clientOnly prop, Delay component preventing loading flashes, ErrorBoundaryGroup for coordinated resets, and data fetching components including SuspenseQuery and SuspenseInfiniteQuery. MIT licensed by Toss with three years of active development.
Alternatives to Clay
2 editor-selected alternatives · Clay 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.
TOAST UI Editor is a full-featured Markdown and WYSIWYG editor by NHN that supports GFM standard syntax with extensible chart and UML rendering. It offers dual editing modes with seamless switching, live preview with scroll sync, syntax highlighting, and a plugin architecture for adding color pickers, table merging, code highlighting, and diagram support. The editor ships with React, Vue, and vanilla JavaScript wrappers and supports 20+ languages.
Open-source Clay alternatives
Suspensive, TOAST UI Editor — see all open-source developer tools.
More UI & Design to Code tools
same category, not editor-selected alternatives — see how Clay compares →
FAQ
Which Clay alternative is listed first?
Suspensive is first in the editor-selected list of 2 Clay alternatives. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Clay alternatives?
Yes — Suspensive, TOAST UI Editor are open source.