All tools · page 43
6,901 free tools across 25 categories. Tools marked with a lightning bolt are ready to use right now.
Generate accessible search field markup and styling.
Generate sorting controls with selected-state styling.
Create sortable and filterable table layouts from sample data.
Generate bulk action controls for selected table rows.
Create a chronological activity feed from supplied events.
Design a notification panel with read and unread states.
Generate team member cards and searchable directory layouts.
Generate interface controls for user preferences.
Compare spinner, skeleton, and progress-based loading patterns.
Estimate test duration from traffic and target sample size.
List feature flags, owners, environments, and expiration dates.
Create structured test cases with preconditions, steps, and expected outcomes.
Generate synthetic names, addresses, and form values for development testing.
Create reproducible randomized inputs using a chosen seed.
Catalog reusable test data files and their intended test scenarios.
Create reusable error response examples for common HTTP statuses.
Document request, response, authentication, and error expectations.
Validate the structure of a supplied OpenAPI specification.
Convert API definitions into a readable endpoint inventory.
Test pagination parameter handling against a supplied API endpoint.
Convert structured API changes into a release changelog.
Document setup, execution, and cleanup for integration tests.
Display middleware applied to each route and highlight redundant middleware.