BUILDING
PRODUCTS.
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FULLSTACK
ARCHITECT

Frontend ADR Generator

Document critical architecture decisions effortlessly with structured records.

Page Speed ROI Calculator

Calculate revenue lost from slow load times. See the business value of every 100ms improvement based on Deloitte benchmarks.

API Latency Tester

Measure global API response times. Visualize TTFB, DNS, and download speeds.

Tech Stack Advisor

Get tailored tech stack recommendations for your next project based on scale, team size, and goals.

State Management Helper

Choose the right state manager (Redux, Zustand, Context) based on your app complexity.

Product & Founders

JD Clarity & Seniority Grader

Paste a job description and get a clarity score, seniority alignment, and red-flag analysis instantly.

Developers

Resume ATS Optimizer

Beat Applicant Tracking Systems. Analyze resume vs job description and get keyword optimization tips.

Developers

Boolean String Generator

Create error-free Boolean search strings for LinkedIn and Google X-Ray.

Regex Tester & Explainer

Test JavaScript regular expressions with live match highlighting, capture groups, and a plain-English breakdown of every token.

Cron Expression Builder

Build and decode cron schedules visually. Get the next 5 run times, a human-readable description, and copy-ready syntax.

JSON Formatter & Validator

Beautify, minify, sort keys, and validate JSON instantly. Side-by-side diff mode for comparing two payloads.

Founder Finance

CAC / LTV Calculator

Compute LTV, CAC payback, and the LTV-to-CAC ratio. Get a verdict on whether your unit economics are healthy enough to scale.

Founder Finance

Runway & Burn Rate Calculator

Cash, monthly burn, and a phased hiring plan → exact months of runway with a scenario slider. Built for founders watching the bank.

Founder Finance

A/B Test Sample Size Calculator

Compute required sample size per arm given baseline conversion, MDE, power, and significance. Avoid underpowered tests.

DORA Metrics Calculator

Score your team on the four DORA metrics — deployment frequency, lead time, change failure rate, MTTR — and benchmark to Elite/High/Medium/Low.

Image Compressor & WebP/AVIF Converter

Compress images and convert them to WebP or AVIF locally in your browser without uploading files.

JSONPath Tester

Query nested JSON with JSONPath expressions and inspect matching values instantly.

DevOps & API

OpenAPI Validator & Formatter

Validate essential OpenAPI 3 structure and format API contracts in your browser.

CSS & Design

CSS Grid Generator

Design responsive CSS Grid layouts visually and copy production-ready CSS.

Personal Finance

FIRE Calculator

Project compound investment growth and inflation-adjusted financial independence scenarios.

SVG Optimizer

Clean and minify SVG markup locally while preserving useful vector output.

JSON Schema Validator

Validate JSON data against a JSON Schema and see precise path-level errors.

DevOps & API

Content Security Policy Generator

Build a Content-Security-Policy header from common resource directives.

Semantic Version Checker

Compare semantic versions and test npm-style version ranges instantly.

DevOps & API

API Response Diff

Compare structured API responses and spot added, removed, or changed fields.

CSS & Design

Image Resizer & Cropper

Resize and crop images locally to exact dimensions without uploading files.

Simplified Technical English Checker

Review technical writing for clearer sentences, safer wording, passive voice, vague terms, and readability.

Product & Founders

RICE Prioritization Calculator

Score product ideas by reach, impact, confidence, and effort to prioritize a roadmap.

OKR Generator & Scorecard

Draft measurable objectives, key results, owners, and quarterly progress scorecards.