Home/AI Utilities

AI Utilities

Welcome to the RTSALL AI Developer Utilities Suite. We provide specialized, secure, and 100% client-side web utility tools built for AI engineers, data scientists, prompt architects, and software developers. All operations are run locally in your web browser, ensuring that your raw data, API prompts, logs, and sensitive company keys are never uploaded or stored on any server.

Token Counter & Cost Estimator

Count Prompt (Input) and Completion (Output) tokens locally. Compare real-time API execution costs across 15+ models (OpenAI, Anthropic, Gemini).

Calculate Tokens →

JSON Schema Compiler

Compile raw JSON structures into strict JSON Schema configurations for OpenAI Structured Outputs. Generates Zod and Pydantic schemas.

Compile Schema →

Fine-Tuning JSONL Builder

Convert CSV and Excel datasets into standard ChatML `.jsonl` fine-tuning format. Features schema validation for OpenAI and Llama.

Convert Dataset →

Vector RAG Chunking

Test text chunking parameters, character overlaps, and execute local cosine similarity vectors search calculations.

Test Vectors →

Prompt Optimizer & Architect

Design optimized templates with XML tagging. Sandbox testing environment automatically extracts variables for testing in real-time.

Optimize Prompts →

RTSALL AI Developer Utilities

Modern AI engineering requires quick, accessible tools to inspect tokens, estimate operational costs, and structure training data. However, uploading corporate datasets or proprietary model prompts to third-party web apps poses severe confidentiality risks. RTSALL’s AI Developer Utilities solve this by running 100% locally in your web browser sandbox. No data, files, or parameters are sent over the network, ensuring complete protection for enterprise codebases.

Related Utilities & Guides

PAGE

Percentage Calculator

percentage calculator

Open Utility →
PAGE

JSON to CSV Converter

to csv

Open Utility →
PAGE

CSV to JSON Converter

csv to json

Open Utility →