Before a release
Compare preview and production before you merge
Check the visible route, redirect, metadata, and headers together. A green build does not cover all of that.
Read the guide →Tools / small helpers
Tools with a clear job.
Free checks and calculators for the small decisions around a real project. Each one should help you decide something, not just make more output.
Use the result
A tool is better with a next step.
Cloudflare Workers
Lint wrangler.jsonc in GitHub Actions
Keep config review close to the pull request, especially when bindings and environments can change what a Worker reaches.
Read the guide →Next.js caching
Understand Cache Components before shipping
A focused guide to Cache Components, cacheLife, and the choices that affect how fresh and fast a Next.js app feels.
Read the guide →Free calculators
Independent tools
SEO and sharing
Open Graph preview tester
Inspect a public page’s title, description, canonical, robots tags, Open Graph image, and X card metadata before you share it.
Open inspectorRelease checks
Preview vs production checker
Compare two public URLs for redirects, canonical tags, robots, metadata, and security headers before deploying.
Compare URLsCloudflare Workers
Wrangler config explainer
Paste JSON or JSONC to get a plain-English map of Worker bindings, environments, routes, compatibility settings, and review points.
Explain configAutomation
n8n execution and hosting cost calculator
Estimate monthly workflow executions, match them to current Cloud plan references with capacity headroom, and compare that price with a self-hosted total that includes maintenance time.
Open calculatorAI app builders
AI app production readiness checklist
Check code ownership, authorization, secrets, tests, monitoring, backups, and rollback before an AI-built app carries real users or customer data.
Open scorecardCloud hosting
DigitalOcean Droplet vs App Platform cost calculator
Compare compute, backups, storage, bandwidth, shared services, and engineering time instead of choosing from the server price alone.
Open calculatorDeveloper tooling
Git tool subscription break-even calculator
Test whether a paid Git tool can recover its seat cost using your observed conflict work, other Git time, team size, and hourly value.
Open calculatorCredential security
1Password Teams vs Business calculator
Compare editable plan prices, member and guest limits, Business-only requirements, and the first-year time needed to roll out a shared password manager.
Open calculatorManaged WordPress
Kinsta WordPress total cost calculator
Compare monthly and annual plan references, common add-ons, VAT, migration work, and ongoing administration with an editable self-managed alternative.
Open calculatorEdge compute
Cloudflare Workers Free vs Paid calculator
Separate free static asset traffic from Worker invocations, test the Free plan’s daily and CPU limits, and estimate Standard request and CPU charges.
Open calculatorAI coding
Kilo Pass vs pay-as-you-go and BYOK calculator
Compare monthly AI model usage with Kilo Pass base and bonus credits, top-ups, expiring bonus value, direct credits, and an editable BYOK alternative.
Open calculator