All Tools View Categories Blog About Contact Privacy

Toolwasp

Free Online Tools for Developers & Everyone

Free online tools for developers, designers, and everyday tasks. JSON, Git, Kubernetes, Terraform, Nginx, calculators, converters, text tools, and more. No sign-up required.

1551 Tools 32 Categories 102+ Articles 100% Free
No Sign-up Required
Instant Results
Data Never Stored
Works on All Devices

Explore Our Articles

Read tutorials, guides, and tips to get the most out of our tools and improve your workflow.

102+ Articles
Visit Blog

Browse by Category

Find the right tool for your task

All Tools

Browse our complete collection

1031 Exchange Calculator

Model a US Section 1031 like-kind exchange: realized and recognized gain, deprec

Construction Real Estate tools

A/B Test Significance Calculator

Calculate whether your A/B test results are statistically significant. Test subj

Email Marketing Tools

Abundant Number Test

Check whether a number is abundant: smaller than the sum of its proper divisors.

Number Tools

Abundant Numbers Generator

Generate abundant numbers: n with sigma(n) > 2n, where divisors overflow: 12, 18

Number Tools

Azure ACR Push Command Generator

Generate Azure Container Registry (ACR) push commands: az acr login, docker tag,

Docker tools

Add Errors to ASCII

Add Errors to ASCII - Simulate Data Damage

ASCII Tools

Add Errors to Numbers - Modify Numbers So They Are Almost the Same but Contain Errors

Add errors to numbers - corrupt them so they are nearly identical but slightly w

Number Tools

Add Errors to XML

Add subtle errors to an XML document — broken tags, swapped quotes, truncated va

XML Tools

Add Errors to YAML

Inject a tiny controlled syntax error into YAML so validators and error-handling

YAML Tools

Add Typos to ASCII

Add Typos to ASCII - Simulate Keyboard Typos

ASCII Tools

Affinity / Anti-affinity YAML Generator

Generate a valid Kubernetes Pod (v1) with nodeAffinity and podAntiAffinity rules

Kubernetes Tools

Air Freight Chargeable Weight Calculator

Calculate air freight chargeable weight from actual weight, package dimensions,

Calculator

AKS Create Command Generator (az)

Generate an az aks create command for Azure Kubernetes Service in your browser.

Kubernetes Tools

Almost Perfect Numbers Generator

Generate almost perfect numbers: n with sigma(n) = 2n - 1, all known examples be

Number Tools

Amortization Schedule Generator

Generate a full month-by-month amortization schedule: payment, principal, intere

Construction Real Estate tools

Amps to Watts Calculator

Convert electrical current in amps to power in watts using voltage and, where ap

Electrician Tools

Analyze a Number – Digit Frequency, Math Properties & Number Insights

Free number analyzer. Paste any whole number and instantly see digit frequency,

Number Tools

AND ASCII Characters

AND ASCII Characters browser-based ASCII utility.

ASCII Tools

ANSI Art Editor

Edit ANSI art with a safe terminal-style preview for common SGR colors.

ASCII Tools

ANSI Color Code Stripper

Strip ANSI escape and color codes from terminal logs to get clean plain text. Re

Log tools

Convert ANSI to ASCII

Remove common ANSI styling sequences and keep the underlying text.

ASCII Tools

Convert Any Base to ASCII

Convert numeric values from base 2 through 36 into ASCII characters in your brow

ASCII Tools

Apache Access Log Parser

Parse Apache Common Log Format (CLF) and the Combined Log Format directly in you

Log tools

Apache htaccess to Nginx Converter

Convert Apache .htaccess rewrite, redirect and access-control rules into equival

Nginx Tools

Apache Log to JSON Converter

Convert Apache access logs (CLF and Combined format) and error_log lines into cl

Log tools

Apache/Nginx Error Log Analyzer

Analyze Apache and Nginx error logs: auto-detect format, extract severity and me

Log tools

Apache VHost to Nginx Converter

Convert an Apache VirtualHost block into an Nginx server block with server_name,

Nginx Tools

API Response Mock Generator

Create realistic fake JSON API responses from a sample object: realistic names,

JSON Tools

API Version Deprecation Checker

Check pasted Kubernetes manifests for deprecated or removed apiVersions against

Kubernetes Tools

Arc-Flash Incident Energy Calculator

Estimate incident energy and the working-distance flash-hazard boundary for a lo

Electrician Tools

Recently Added

Fresh tools just landed

Why Choose Toolwasp

Built for speed, privacy, and simplicity

Lightning Fast

All tools run instantly in your browser. No waiting, no queues, no server processing delays.

100% Private

Your data is processed locally and never stored on our servers. What you do stays with you.

Always Free

Every tool is completely free with no hidden charges, no premium tiers, no account required.

Mobile Friendly

Works flawlessly on phones, tablets, and desktops. Use any tool anywhere, anytime.

Can't find what you need?

We're always adding new tools. Let us know what you'd like to see next.