Tecsub Online Tools

Professional canvas-based design tool for Sinhala content creators with AI assistance.

Type in Singlish phonetics and get instant Sinhala Unicode with 41,000+ word smart dictionary.

Speak Sinhala, get text instantly. 100% private — processed locally in your browser.

Sinhala AI assistant — ask questions, write content, and get smart replies in Sinhala.

Extract Sinhala text from images and scanned documents with high accuracy.

Convert FM Abhaya legacy PDFs to clean, searchable Sinhala Unicode instantly.

Merge Original & Translated PDF documents side-by-side into a single file instantly.

Auto-generate Sinhala subtitles and captions for your videos.

Format and validate JSON data with syntax highlighting.

Compress images without losing quality — right in your browser.

Generate beautiful color palettes for your next project.

Encode or decode Base64 strings instantly.

Convert between units of measurement — length, weight, temperature.

Generate strong, random passwords with custom length and rules.

Resize images to social media standards like YouTube, Instagram, and TikTok instantly.

Convert images between 13+ professional formats including WebP, ICO, and AVIF.

Turn any long-form video into viral clips for TikTok, Shorts, and Reels using AI.

Download high-quality videos from YouTube, TikTok, Facebook, and 50+ other platforms.

Extract hidden meta tags and keywords from any YouTube video for SEO optimization.

Generate high-ranking AI keywords for your content and products instantly.

Bypass premium restrictions and download Envato Elements assets for TECSUB Pro members.

Remove image backgrounds instantly with high precision using neural networks.

Upscale and enhance your photos using advanced AI neural networks.

Create QR codes for URLs, text, contacts, or Wi-Fi credentials.

Write and preview Markdown in real-time with export options.

Split music into separate parts like vocals, bass, and drums with AI-powered algorithms.

Convert audio files between MP3, WAV, FLAC, M4A, and 20+ other high-quality formats.

Professional video format conversion for MP4, MKV, MOV, AVI and more with 4K support.

Generate advanced Google Dorks to find direct download links for movies and TV series legal way.

Find and view millions of open-access research papers instantly using DOI or URL.

Generate powerful Boolean search queries to uncover new app ideas, bugs, alternatives, and user pain points from Reddit and the web.

Design 3D-interactive luxury digital profiles and download print-ready PNG files.

Easily overlay customized texts on popular templates or upload your own files.

Design advanced ASCII typography and graphic text models instantly.

Create traditional Sri Lankan Vesak greeting cards with Sinhala blessings and custom stamps.

Summarize long articles, essays, and documents instantly with multiple output modes.

Rewrite text in different styles without changing the original meaning — perfect for students.

Check if your content is original with detailed sentence-by-sentence analysis and scoring.

Generate optimized prompts for ChatGPT, Claude, and Gemini across writing, coding, and research.

Transform AI-generated text into natural, human-like writing to bypass detection and improve flow.

AI-powered audio/video asset manager — auto-timestamps, silence removal, smart splitting, and format conversion.