Ai Atlas utilities / free to use
Free AI tools for better decisions
Use practical calculators and website helpers from Ai Atlas Dictionary. Each tool explains its assumptions, limitations, and next step before you publish or choose.
Browse the toolkit
Pick a job. Get an auditable answer.
Plan a stack
AI tool cost calculator
Estimate monthly and annual software commitment with clear assumptions and a local report.
Open toolMake the case
AI workflow ROI calculator
Model gross value, net benefit, ROI, payback, and low/base/high scenarios without claiming guaranteed returns.
Open toolUnderstand usage
Prompt cost estimator
Estimate token-based API spend with editable rates, volume, rounding, and provider caveats.
Open toolPrepare a page
Meta description checker
Inspect Unicode metrics and an approximate search preview without pretending Google has a fixed character limit.
Open toolMeasure campaigns
UTM link builder
Build a clean encoded campaign URL while preserving existing parameters and detecting conflicts.
Open toolImprove clarity
Image alt text helper
Draft context-aware alt text and decide when an intentional empty alt is more appropriate.
Open toolAI & prompting
AI prompt generator
Build a structured, reusable prompt for writing, research, coding, marketing, or image work.
Open toolSEO & search
Meta tag generator
Create practical title, description, canonical, robots, Open Graph, and structured-data foundations.
Open toolWebsite & web
Robots.txt generator
Draft crawler instructions with a test path and safety warnings.
Open toolSEO & search
XML sitemap generator
Validate URLs and create protocol-shaped XML with capacity metrics.
Open toolSEO & search
Schema markup generator
Create starter JSON-LD while separating vocabulary validity from Google eligibility.
Open toolMarketing
Open Graph generator
Draft social-sharing tags and preview the effective first image.
Open toolSEO & search
SERP snippet preview
Preview approximate search title and description widths on desktop and mobile.
Open toolWebsite & web
AI crawler checker
Check pasted robots evidence for common AI and search crawler agents.
Open toolWebsite & web
llms.txt generator
Draft an emerging llms.txt document with transparent link diagnostics.
Open toolWebsite & web
Robots.txt tester
Test a crawler path against pasted rules with a visible decision trace.
Open toolMore context, when you need it
Use a tool, then explore the directory.
Outputs are planning aids, not ranking guarantees or provider invoices. Review the linked official documentation before publishing decisions.