Tools that solve
real problems.
Working developer tools and AI prompt templates — free, runs in your browser.
Powered by Maalig AI.
JSON Formatter
PWA Powered by Maalig AIPretty-print, validate, and minify JSON instantly. Syntax highlighting, error detection. Works offline.
JWT Decoder
Powered by Maalig AIDecode JWT tokens — inspect header, payload claims, expiry countdown, and signature algorithm. Nothing leaves your browser.
API Tester
New Powered by Maalig AIFire HTTP requests with custom headers, inspect responses formatted as JSON, and test your API endpoints without leaving the page.
NestJS Security Audit
Review this NestJS service for security issues, race conditions, and missed edge cases. Flag each finding with severity (Critical / High / Medium / Low) and suggest a specific fix.
SaaS Risk Analysis
I'm building a multi-tenant SaaS with Node.js + MongoDB. What are the 3 biggest architectural risks and how would you mitigate each one? Be specific to this stack.
Customer Reply Template
You are a helpful assistant for [Business Name]. Reply to: "[Customer Message]". Keep it under 3 sentences. If you are unsure, say: "Let me check and get back to you shortly."
Root Cause Analysis
This error appears in production: [error + stack trace]. Walk me through 5 possible root causes ranked by likelihood. For each, write the exact diagnostic query or log to check first.
MongoDB Schema Review
Review this MongoDB schema for a multi-tenant SaaS. Flag: missing indexes, fields to normalize, fields causing N+1 queries, and any fields that are missing entirely.
Lead Qualification
You are a sales assistant for [Business]. When a customer sends an enquiry, ask 2–3 qualifying questions (budget, timeline, problem) before answering. Keep messages short and conversational.
Booking Confirmation
Customer just booked [Service] for [Date/Time]. Send a confirmation with: booking details, what to prepare, cancellation policy in 1 sentence, and your contact number.
Cold DM Opener
Write a WhatsApp/Instagram DM opener for [Business Type] that: mentions a specific pain point, offers value immediately, and ends with a question (not a pitch). Max 3 sentences.
Follow-Up Message
I sent a demo to [Name] 2 days ago. No reply. Write a follow-up message that references the demo, adds 1 new piece of value, and asks one easy yes/no question. Max 40 words.
Unlock 10 more prompts
WhatsApp bots · Sales funnels · Architecture · Debugging · Automation
No spam. Unsubscribe anytime.
Build this for your customers
with Maalig AI
These tools show what Maalig AI does under the hood — JSON processing, API calls, AI-generated responses. Wire them together for real customers. Zero code required.