Utilora

AI & LLM Tools

LLM token counters, prompt optimizers, RAG visualizers, and local ONNX AI models processed completely offline.

Browser-native artificial intelligence and machine learning. Utilora brings the power of AI directly to your device using WebAssembly and ONNX Runtime. Our AI tools allow you to run models for background removal, image-to-text conversion, and LLM token counting without sending your data to any third-party API. Experience the future of private AI where intelligence lives on the edge.

Background Remover

Remove image backgrounds automatically with AI. Works best when the subject and background have decent contrast. Runs in your browser — photos stay private.

AI Anime Paint Style Photo Stylizer

Apply an anime painting style to your photos using AnimeGANv2. Works best on portraits with clear subjects. Runs entirely in your browser — nothing is uploaded.

Image to Text (OCR)

Extract text from images using OCR. Runs in your browser via WebAssembly - supports 100+ languages, no upload needed.

Prompt Optimizer & Minifier

Compress markdown prompts, reduce JSON schemas to YAML to cut down on API token costs.

Tool Calling JSON Schema Generator

Convert JSON arrays and objects into JSON Schemas natively for LLM tool-calling architectures.

LLM Agent Trace Visualizer

Paste agent trace logs in standard formats - LangChain LCEL, AutoGen messages, or any JSON array with role/type/content fields

RAG Document Chunking Preview

Simulate and test text chunking algorithms and overlap characters instantly.

Local Vector Embeddings Tester (ONNX)

Compute cosine similarity locally using an ONNX embedding pipeline. Zero delays.

Personal RAG - Private Semantic Search

Upload documents and search them semantically using local AI embeddings. Runs 100% in your browser - files never leave your device.

Audio Transcription

Transcribe audio to text entirely in your browser using Whisper. No upload, no server - your audio never leaves your device.

Video Captioner & Audiogram Maker

Add AI-generated captions to videos or create audiograms from audio files — all in your browser using Whisper. TikTok-style, classic, karaoke, and minimal presets. No upload, no server.

AI Prompt Anonymizer — Safe Text for ChatGPT & Claude

Redact emails, SSNs, and IPs. Replace company names, people, and project names with generic stand-ins before sending text to any AI assistant. Runs in your browser.