Formalini Developer Tools
Everything a developer, QA or DevOps needs — in one place
Free basic scans and free browser tools, then pay per run — no subscription. Security, code health, test gaps, Playwright tests, accessibility, API and load testing, DevOps, Terraform starter, SSL expiry, monitoring, SEO and quotes, with a live log and a firm price.
Free first, pay per run
Basic scans are free (10 a day). Full reports cost a few credits — no monthly seat price.
You see every step
A live log shows what the tool is doing, the progress and the exact cost.
Firm price, no surprises
You see the price before you start. If a run fails, the credits come back.
ZIP or GitHub/GitLab
Upload a ZIP or connect a repository. No CI setup, no install.
16 professional tools
QA & Testing
Test Gaps & Edge Cases · instead of Coverage tools (Istanbul, Codecov)
Show which modules have no tests and suggest the edge cases worth testing first.
- Works before you have any test setup
- Ranks untested files by risk, not just percentage
API Testing · instead of Postman, Insomnia
Call your API endpoints, check status, speed and JSON, and try common negative cases.
- No collections to build — list endpoints in plain text
- Negative cases tried automatically
Accessibility Audit (WCAG) · instead of axe, WAVE
Find the most common WCAG problems on a page: missing alt text, labels, language, heading order, link and button names.
- Every problem mapped to its WCAG rule in plain words
- No browser extension to install
Playwright Test Generator · instead of Playwright codegen, Testim
Give a page address and get ready-to-run Playwright tests for its links, forms and buttons.
- Ready test file from just a page address
- Covers links, forms and buttons automatically
Page Regression Check · instead of Percy, BackstopJS
Compare a page with its last check: title, headings, links, images, forms and scripts that appeared or disappeared.
- No setup — just the page address
- Shows exactly which headings, links and forms changed
DevOps
DevOps Readiness · instead of Manual release checklists
Checklist for shipping: CI, containers, secrets handling, migrations, health checks, monitoring.
- Checks CI, containers, secrets, migrations, health checks and backups in seconds
- Clear go / no-go list for the release meeting
Website Monitor · instead of UptimeRobot, Pingdom
Check that your site is up, fast, on HTTPS and unchanged — once now or on a schedule.
- Detects silent content changes, not only downtime
- Certificate expiry warning included
Load Test (light) · instead of k6, Loader.io
Send a short burst of requests to your page and see response times, slowest requests and errors under load.
- No scripts — enter the page and go
- p50, p95, slowest requests and errors in one view
Infrastructure Starter (Terraform, Docker, CI) · instead of Writing Terraform by hand, Pulumi templates
Describe the app and get a Dockerfile, a GitHub Actions pipeline and Terraform files to launch it.
- Dockerfile, CI pipeline and Terraform in one go
- Never applied to your cloud — you stay in control
SSL & Domain Expiry · instead of SSL Labs, domain expiry trackers
See when the certificate and the domain name expire, plus HTTPS and redirect problems.
- Certificate and domain dates in one check
- Warns 30 days before anything expires
SEO & Growth
Site Growth Audit · instead of Ahrefs, Semrush site audit
Technical SEO and AI-visibility quick scan: crawlability, metadata, structured data, links.
- Also checks AI-search readiness (llms.txt, structured data)
- Pay per audit, not €100+ a month
One-Page SEO Check · instead of SEOptimer, Seobility
Check one page for Google and AI search: title, description, headings, links, images, speed signals and structured data.
- Free check with a clear score and ranked fixes
- Also checks AI-search readiness and structured data
Free browser tools — no sign-up
Free SEO Checker
Enter any page and get an SEO score out of 100 with the fixes in order — title, description, headings, speed signals and structured data.
JSON Formatter & Validator
Format, validate and minify JSON in your browser. Shows the exact line of any error.
JWT Decoder
Decode a JSON Web Token header and payload, see expiry and warnings. Nothing is sent anywhere.
Regex Tester
Test a regular expression live, see every match and group highlighted.
Base64 Encode / Decode
Encode or decode Base64 text (UTF-8 safe) instantly in your browser.
Cron Expression Explainer
Turn a cron expression into plain words and check it is valid.
Text Diff Checker
Compare two texts or code snippets line by line and see what was added or removed.
UUID & Hash Generator
Create UUIDs and SHA-1, SHA-256 or SHA-512 hashes of any text, right in your browser.
Unix Timestamp Converter
Convert Unix timestamps to dates and back, in your time zone and in UTC.
.env File Checker
Check a .env file for duplicate keys, bad lines, empty values and secrets that look real.
Email DNS Check (SPF, DMARC, MX)
See if a domain has MX, SPF and DMARC records set, and what is missing for good email delivery.
Freelancer? Your clients can pay for each run
Send a pay link: you pay, your client pays the cost, or your client pays more and the extra becomes your credits.
See how you earnEvery product, explained
- AI assistantAsk anything about Formalini, speak instead of typing, and let it fill the form on the page you are looking at.
- Code editorA file tree, colour-coded editor for every common language, a quality score per file, AI help and one-click push to a branch.
- FTP clientConnect with server address, port, username and password. Browse folders, upload files, folders or a ZIP that is unpacked into the folder you chose, download and delete files.
- Feature & issue mapsAI draws every functionality and every found or potential issue of a GitHub project. Pick a few or all, edit them in the editor and send them to the backlog — each ticket with its own branch.
- InvoicesYour logo, items, tax, discount and shipping, a PDF in one click, and your bank details printed on the invoice so your client can pay by transfer.
- Client portalEvery report you ran for a client and every invoice, in one page — no account needed for them.
- MessengerConversations with clients and invited team members, with a red badge showing exactly how many are new.
- Task boardColumns, priorities and due dates — and findings from any IT tool become tasks in one click.
- Case FolderDrop in documents and get the timeline, people and amounts — ready for review.
- History and comparisonEvery tool keeps all your past runs. Pick any one and see new problems, fixed problems and the ones still there.