# superniche.im > Free client-side micro-tools for SEO drafts, privacy starters, public data viewers, and everyday utilities. Honest limits. No required signup. ## Tools - [Resume Keyword Matcher](https://superniche.im/jobs/): Compare job-description keywords to resume text; cover-letter outline. Not an AI job board. - [llms.txt & AI Visibility Checklist](https://superniche.im/findable/): Checklist and draft llms.txt. Does not measure ChatGPT citations. - [Cookie Banner & Policy Draft](https://superniche.im/privacykit/): Banner and privacy outline starter. Not legal advice. - [Open Graph Image Maker](https://superniche.im/ogmaker/): 1200×630 social card PNG export in-browser. - [Accessibility Checker](https://superniche.im/a11ycheck/): axe-core scan on pasted HTML. Not certification. - [On-Page SEO Paste Check](https://superniche.im/linkfix/): Anchors and basic SEO tags from pasted HTML. Not a live crawler. - [Background Remover](https://superniche.im/bgcut/): Flood-fill solid backdrops locally. No AI matting. - [Secrets Leak Checker](https://superniche.im/leaklock/): gitleaks-style paste heuristics for likely secrets. - [JSON-LD Schema Generator](https://superniche.im/schema/): FAQ, Article, Organization, Product, and related types. - [Currency Rates](https://superniche.im/fx/): Frankfurter/ECB-derived rates, chart, CSV. - [USGS Earthquake Map](https://superniche.im/quakes/): Recent USGS events, filters, CSV. Not emergency alerts. - [US Weather Alerts](https://superniche.im/usweather/): NWS alerts by state via api.weather.gov. - [UK Bank Holidays](https://superniche.im/ukholidays/): GOV.UK lists, CSV/ICS, working-day helper (OGL v3.0). - [US/Metric Unit Converter](https://superniche.im/unitconvert/): Length, mass, volume, temperature, cheat-sheet. - [Text Diff Checker](https://superniche.im/difftext/): Side-by-side or unified text compare; .diff download. - [Meta Description Generator](https://superniche.im/metadesc/): Title/description helpers with local SERP-width estimate. No signup. - [UTM Link Builder](https://superniche.im/utmbuilder/): Campaign URL builder with local presets and bulk CSV. - [URL Slug Generator](https://superniche.im/slugify/): Unicode-aware slugify with length and separator options. - [robots.txt Generator](https://superniche.im/robotsgen/): Checkbox builder for common crawlers plus sitemap line. Not a crawler simulator. - [SERP Snippet Preview](https://superniche.im/serppreview/): Desktop/mobile Google-like snippet mock. Local only. - [JSON Formatter & Validator](https://superniche.im/jsonfmt/): Format/minify/validate JSON locally with line/column errors. No login. - [CSV ↔ JSON Converter](https://superniche.im/csvjson/): Bidirectional CSV/JSON with delimiter options. Client-side only. - [Regex Tester](https://superniche.im/regexlab/): JavaScript RegExp match/replace with indexes and cheat-sheet. - [Base64 Encode/Decode](https://superniche.im/b64/): UTF-8 text and optional file→Base64 via FileReader. - [Hash Generator](https://superniche.im/sha256/): SHA-256/SHA-1 via Web Crypto. Not for password storage; no MD5. ## Paid teacher services (Saudi Arabic) > Teachers Pack: $30 USD for 30 days via Paymegate (card/PayPal/crypto when available). Manual renew — not auto-recurring. Fair use on conversions/requests: 50/month, 5/day, 20 pages/file. Processed in queue on the operator PC via OpenCode (not instant in-browser). ### شواهد الأداء الوظيفي للمعلم - Page: https://superniche.im/shawahid/ - Direct answer: Teacher performance evidence (شواهد الأداء الوظيفي للمعلم) documents a teacher's work against the usual 11 evaluation elements. SuperNiche delivers an organized printable PDF pack for those elements after Teachers Pack payment. - Includes: cover/index + per-element PDFs (or ZIP), editable rating fields, demo-stamp on samples until the teacher supplies real data. - Not Ministry of Education endorsed; no MoE logo; teacher must review before submitting to a principal. - Element names/weights follow the public guidance on moe.gov.sa; SuperNiche is not an official body. ### تحويل PDF إلى اختبار / أسئلة تفاعلية - Page: https://superniche.im/pdf-asela/ - Direct answer: After payment, send PDF or worksheet/exam images; we extract text, generate MCQ / true-false / fill-blank with answer key, then deliver Google Forms Apps Script, Wayground + Kahoot xlsx templates, offline self-scoring HTML, and Moodle GIFT. - AI-generated questions can be wrong — teacher must review before class. We never ask for the teacher's Google password. - Madrasati import support is unverified; Moodle GIFT is provided as a common Moodle bank format. ### Checkout - https://superniche.im/pay/?item=teachers-month ### Accuracy note Public pages do not claim Ministry endorsement, guaranteed Madrasati import, instant in-browser generation, or auto-recurring billing. ## Paid developer product ### QuantumVault · صندوق كمي - Page: https://superniche.im/quantumvault/ - Direct answer: QuantumVault (صندوق كمي) is a **local CLI vault** (`qv`) that encrypts files/folders with hybrid X25519 + ML-KEM-768, AEAD (XChaCha20-Poly1305 or AES-256-GCM), and ML-DSA-65 signatures; keyfile uses Argon2id. Designed to resist known quantum attacks on classical public-key crypto — not “unbreakable forever.” Security depends on key custody; malware on the decrypt host can steal plaintext after unlock. Android APK not shipped in v1. - Crypto named: X25519 ‖ ML-KEM (Kyber) → AEAD; ML-DSA (Dilithium) for integrity when available. - Threat model (IN): vault intercept in transit/at rest without key; known quantum attacks on classical-only public-key when hybrid is used. (OUT): compromised unlock host, keyloggers/coercion, lost keys, advanced hardware side-channels. - Positioning: developer IP protection / paid-software distribution. Not consumer DRM for cracking third-party software. Not piracy tooling. - Audit posture: algorithms/library versions to be published before GA; third-party audit only when contracted — none claimed today. - Price: **$1000.00 USD** one-time early license via Paymegate (`/pay/?item=quantumvault`). Not auto-recurring. **CLI v1.0.0 is available now** (Linux amd64 + Windows amd64) behind purchase download token `/api/quantumvault/download`. Android APK not built. No third-party audit yet. - Optional waitlist (`list=quantumvault`) for release notes only. - Honesty: no absolute “quantum-proof” claims; no fake customers or government approvals. ## Paid security audit service ### VibeShield — تدقيق أمني للفايب كودينج - Page: https://superniche.im/vibeshield/ - Direct answer: VibeShield is a paid multi-phase defensive security audit for vibe-coded apps you own or are authorized to review. Deliverables: architecture map, trust boundaries, input surfaces, evidence-backed findings, coverage ledger — as REPORT.md, FINDINGS-DETAIL.md, and NEEDS-VALIDATION.md. Optional legal add-on is templates only. - Core SKU `vibeshield`: **$149.00 USD** one-time via Paymegate (`/pay/?item=vibeshield`). - Legal add-on SKU `vibeshield-legal`: **$99.00 USD** (`/pay/?item=vibeshield-legal`) — lawyer-ready brief + risk memo template + what-to-ask-counsel checklist. - Bundle SKU `vibeshield-plus`: **$219.00 USD** (`/pay/?item=vibeshield-plus`) = audit + legal add-on. - Defensive only: weakness class + evidence + smallest fix. No exploits, payloads, or attack procedures. - Honesty: SuperNiche is **not** a law firm; the legal add-on is **not** legal advice and **not** a guarantee against lawsuits or regulatory outcomes. The audit is **not** a claim of 100% security or lawsuit immunity. - Scope rule: only apps/repos/domains the buyer owns or has explicit authorization to review. ## Coming soon - [QuantumVault](https://superniche.im/quantumvault/): Post-quantum hybrid packaging vault — **$1000** early license (honest PQC). - [VibeShield](https://superniche.im/vibeshield/): Defensive vibe-app security audit — **$149** (+ optional legal add-on **$99** / bundle **$219**). - [VibeFix](https://superniche.im/vibefix/): Security checklist for vibe-coded apps (placeholder page). ## Optional - [Home](https://superniche.im/): Catalog of all tools.