AI Engineering + Data Workflow Hub

Ship AI features with Harness-style delivery guardrails and practical tooling

AskDB combines browser-based utilities with implementation-focused guides for LLM evaluation, prompt regression testing, and production release safety.

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23+

Free browser tools

54+

Engineering guides

AI-ready

Eval and release workflows

New: AI + Harness content track

Focused guides on LLM quality gates, prompt regression, and safer deployments.

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SQL Formatter

Full page →

Paste SQL

7 lines · 31 words · 202 chars

Formatted

15 lines · 31 words · 220 chars

SELECT
  u.name,
  u.email,
  o.total,
  o.status
FROM
  users u
  LEFT JOIN orders o ON u.id = o.user_id
WHERE
  o.created_at > '2024-01-01'
  AND o.status IN ('completed', 'shipped')
ORDER BY
  o.total DESC
LIMIT
  20;

SQL Toolkit

Learn with guides

SQL Formatter

Most used

Beautify SQL with consistent indentation and casing.

SQL Minifier

Query cleanup

Strip comments and compress whitespace.

DDL to Markdown

Data docs

Generate Markdown docs from CREATE TABLE.

CSV to SQL

Migration

Convert CSV rows into INSERT statements.

JSON to SQL

Seeding

Convert JSON into INSERT statements.

SQL Keyword Upper

Readability

Uppercase SQL keywords only.

SQL Line Counter

Review

Count lines, statements, and tables.

Data Conversion Toolkit

Learn with guides

JSON Formatter

Validation

Pretty-print and validate JSON.

JSON to CSV

Data export

Convert JSON arrays to CSV.

CSV to JSON

API prep

Convert CSV to JSON array.

YAML to JSON

Config

Convert YAML to JSON.

XML to JSON

Legacy data

Convert XML to JSON.

Developer Utilities

Learn with guides

Base64

Encoding

Encode and decode Base64 strings.

URL Encoder

Web debug

Encode and decode URLs.

Regex Tester

Pattern match

Test regex with live highlighting.

Hash Generator

Integrity

Generate SHA hashes.

UUID Generator

ID generation

Generate UUID v4 identifiers.

Lorem Ipsum

Mock content

Generate placeholder text.

Timestamp

Time convert

Convert timestamps to dates.

Case Converter

Naming

Convert between camelCase, snake_case, etc.

Word Counter

Editing

Count words, characters, sentences.

HTML Encoder

Escaping

Encode/decode HTML entities.

Color Converter

Design dev

Convert HEX, RGB, HSL colors.

Start from these AI and data guides

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RAG Architecture Guide

Build production RAG systems with embeddings, chunking, and hybrid search.

OpenAI API Best Practices

Retry logic, streaming, prompt caching, and cost control for production.

AI Agent Design Patterns

ReAct loops, tool-use, memory, and multi-agent orchestration.

AI Cost Optimization

Semantic caching, model routing, and Batch API to cut LLM costs.

SQL Window Functions

How to rank, compare, and aggregate without losing row detail.

JSON vs YAML vs XML

Choose the right format with concrete trade-offs.

Common AI engineering use cases

Build eval datasets from raw files

Convert model test sets between JSON and CSV for evaluation runs.

Create benchmark seed data quickly

Generate SQL inserts for LLM benchmark and replay databases.

Validate LLM output shape

Create assertion patterns for structured output regression tests.

Document retrieval schema changes

Keep RAG and analytics schema docs synchronized from DDL.

Format and inspect LLM JSON output

Pretty-print and validate JSON returned from LLM structured outputs.

Generate trace IDs for observability

Create UUID v4 identifiers for LLM call tracing and logging.

Why developers keep AskDB bookmarked

Practical first

Every page is built around a job-to-be-done, not abstract definitions.

Low friction tools

No login walls, quick loading, and straightforward copy-ready output.

Transparent policies

Clear details in Privacy, Terms, and Editorial Policy.