Toolbox for Builders & Founders
Tools for startups on the list
Helpers for companies in the directory: generate a name, check handles, DR, DNS, and tech stack. The full company list has its own page.
Available Tools
100% Free Public APIsAI Domain Name Generator
Describe the product, get brandable names, match .ai / .io / .com, and check whether you can register them.
Ahrefs DR & Authority Checker
Check Domain Rating (DR) for any website powered by Ahrefs' free public API. Features 0-100 authority gauge, competitor comparison, and global percentile ranking.
Keyword Research
Search volume, CPC, and related keywords from DataForSEO — plus SERP, backlinks, and competitor data in the same account.
Link Exchange Evaluator
Paste your sites and prospective partners. Batch Ahrefs DR, link-farm and quality checks, your own DR-gap rules, and a plan with guest posts, niche edits, anchors and outreach.
Beast Mode
Paste up to 100 full domains (comma or line separated) and check availability in one shot — inside Domain Generator Expert Config.
Utility Tools (6)
Tech Stack & CMS Detector
Discover frontend frameworks, CMS, hosting, analytics, and payment tools any competitor uses.
Launch Tool →DNS & Email Deliverability
Audit SPF, DMARC, DKIM, and MX records against 2024 Google & Yahoo inbox requirements.
Launch Tool →Social & Dev Handle Checker
Search brand name availability across GitHub, npm, PyPI, Product Hunt, Telegram, and more.
Launch Tool →Open Graph & Social Card Simulator
Preview how your link appears on Twitter, LinkedIn, Facebook, Discord, and Google Search.
Launch Tool →Wayback Domain History & Age
Explore past snapshots, digital age, and historical landing pages via the Wayback Machine.
Launch Tool →SSL Certificate & Expiry Inspector
Check SSL/TLS expiration, issuing CA, TLS 1.3 support, and multi-domain SAN coverage.
Launch Tool →Planned Roadmap
Startup Name Validator
Coming soonScore a name for memorability, pronunciation, collision risk, category fit, and domain options.
TLD Price & Renewal Lookup
Coming soonCompare first-year price, renewal price, transfer cost, and premium risk by extension.
Startup Similarity Search
Coming soonSearch existing products and startups before committing to a name or category.
Launch Readiness Checklist
Coming soonCheck domain, social handles, one-line positioning, category, and basic SEO before launch.