All apps, one place

Add customizable text overlays to your images with real-time preview and batch processing.

Convert colors between HEX, RGB, HSL, and generate palettes.

Build focus sessions with flexible work/break cycles.

Calculate percentages, percentage change, and ratio-to-percent quickly.

Split a restaurant or group bill with tip and tax; even or uneven per-person totals that always add up.

Split group expenses with no login and no app install. Equal, exact, percentage, or share splits and a simple settle-up plan. No daily limit.

Estimate a monthly loan or auto payment, total paid, and total interest. Estimate only, not financial advice.

Estimate the jump from an interest-only HELOC draw payment to the principal-and-interest repayment payment. Estimate only, not financial advice.

Compare your car lease buyout cost against the vehicle market value to see the surplus or gap. Estimate only, not financial advice.

Check your 2026 Medicare Part B and Part D IRMAA surcharge by filing status and income. Informational only, not financial or tax advice.

Check the federal home energy tax credit by improvement type, install year, and project cost, including the 2025 cutoff. Estimate only, not tax advice.

Resize images to exact dimensions in-browser and download optimized PNG output.

Generate QR codes from links or text and download instantly.

Build UTM-tagged URLs for Google Analytics campaign tracking.

Paste terraform plan or tofu plan output and get a risk-ranked blast-radius card with destroy, replace, and public-exposure findings, plus markdown and CSV. Runs in your browser.

Paste Kubernetes Role or ClusterRole YAML and get a risk-ranked verb matrix with wildcard, secrets, exec, and escalation findings, plus markdown and CSV. Runs in your browser.

Describe your AI app and tools and get OWASP-mapped adversarial prompt-injection testcases as downloadable JSONL plus a markdown checklist. Runs in your browser.

Estimate a vendor-neutral truck size from room and box counts.

See the latest safe apply-by date for a U.S. passport renewal before a trip.

Count the Forever or postcard stamps needed for a letter or postcard by weight and mailing date.

Estimate the earliest date NFIP flood coverage can take effect. Estimate only, not insurance or legal advice.

Category page for quick math and campaign planning tools.

Category page for image editing and resize utilities.

Category page for distribution, attribution, and QR workflow tools.