Documents and PDF
React-pdf renderer
It fits if your app already has the facts for the document and a developer can build its PDF layout in React.
Tools Library — Page 25
Compare tools for building and running a web app. See what each one does, what it costs, and what you’ll need to set up.
Browse all tools
Showing 577–600 of 778 tools
Documentation
ReadMe
Use it when an outside developer needs to understand your API and your team needs to review updates before changing the reader site.
Generated media
Recraft
Compare it when you need an icon or illustration that stays sharp at different sizes and can be edited later.
Paid acquisition
Reddit Ads
Use it when you can describe the audience and the value of the landing page clearly, and want to track what happens after a visit.
Caching and rate limiting
Redis
Compare Redis when repeated work is slowing a public page or when several app servers need the same request counter.
Database clients
Redis Insight
Use it when your app already uses Redis and you need to inspect a cache entry or another named value.
Affiliate and referral programs
Referral Factory
Use it when the reward depends on a lead taking a later step and your team needs a way to review the change.
Affiliate and referral programs
ReferralCandy
Use it when an online store wants to offer a friend a discount and give the person who referred them a separate reward.
Admin and internal tools
Refine
Choose the core framework when you have a developer, an API and a React interface you want to style or assemble yourself.
Build checks and releases
Release Please
Use it when the team uses consistent commit messages and wants one release pull request to review.
Hosting
Render
Worth comparing if your app already has a start command or needs to run as its own service. Check where it will save data and whether visitors can wait for a free instance to wake up.
Code quality and review
Renovate
Consider it when several package ecosystems or repositories need a consistent update policy.
AI runtime and gateways
Replicate
Use it when your app needs a model that produces a file or takes enough time that the result should arrive as a separate job.
App builders
Replit
A fit when you want to start by describing the app, then learn how its files and services work without changing to a different workspace.
Social distribution
Repurpose.io
It fits when you already make videos and want to reuse a selected clip on another channel without downloading and re-uploading each copy.
Web performance
Request Metrics
Compare it when you can add code to the site and need to see whether a slow experience appears in real visits as well as in a test.
Transactional email
Resend
For a web app that can send email from its server or connect to an external mail service.
Customer research
Respondent
Consider it when you need to speak with people who have done a particular job and your own contacts cannot fill those sessions.
Voice AI
Retell AI
Use it when you need a clear handoff for calls that fall outside a small set of questions.
Admin and internal tools
Retool
Useful when your team already has business records and needs a screen to find or update them without opening the database directly.
Mobile apps
RevenueCat
Use it when your mobile app sells access and must handle changes such as expiration or restoring purchases.
Affiliate and referral programs
Rewardful
Consider it if you want affiliate tracking tied to supported subscription payments and a clear review of what is pending or due.
Error monitoring
Rollbar
Use it when your web app is running and you want to investigate repeated code errors. A developer or coding agent connects the parts of the app you want to watch.
Web performance
Rollup Plugin Visualizer
Choose it for a supported Rollup, Vite or Rolldown project when you need to see where a library ended up and why it was included.