ApiMask API Catalog
Every ApiMask endpoint, searchable. Subscribe on RapidAPI for keys, plans, quotas, and billing; use these docs for endpoint behavior, schemas, and examples.
30 APIs
Developer Utilities APICollection
Regex, stacktrace, README, changelog, JSON, Base64, hash, ID, and URL parsing endpoints in one product.
Developer utilitiesEmail, Domain & Website Utilities APICollection
Email validation, DNS, SSL, URL safety, security headers, robots.txt, sitemap, and CORS checks in one product.
Email & domainSEO Website Audit APICollection
Site audit, SEO meta tags, sitemap, robots.txt, SSL, DNS, security headers, URL safety, and CORS checks in one product.
SEOEmail Validation API
Validate email syntax, domains, MX records, disposable providers, role accounts, and optional SMTP mailbox checks.
Email & domainBulk Email Verification API
Validate email lists, upload CSVs, detect disposable addresses and role accounts, and check MX, SPF, and DMARC records.
Email & domainDNS Analyzer API
Analyze A, AAAA, MX, TXT, NS, CNAME, SPF, and DMARC records for a domain.
Email & domainSSL Certificate Checker API
Check SSL certificates for validity, issuer, subject, SANs, expiration dates, and days remaining.
Website & securitySecurity Headers Analyzer API
Analyze website security headers, score header coverage, and get missing header recommendations.
Website & securityURL Safety Checker API
Check URL redirects, final URL, homograph risk, status code, threat indicators, and safety status.
Website & securityCORS Checker API
Check CORS response headers, allowed origins, credentials, methods, exposed headers, and risk level.
Website & securitySEO Site Audit API
Run one combined website audit covering URL safety, security headers, robots.txt, sitemap, CORS, SSL, DNS, and SEO meta tags.
SEOSEO Meta Tags API
Generate SEO titles, meta descriptions, and keyword sets from page content with a single JSON endpoint.
SEORobots.txt Analyzer API
Analyze robots.txt status, directives, sitemap URLs, user agents, and warnings.
SEOSitemap Validator API
Validate XML sitemaps, sitemap indexes, status codes, URL counts, and warnings.
SEOQR Code Generator API
Generate QR codes as PNG or SVG for URLs, text, WiFi, vCards, email links, and SMS, with branded colors.
QR codesQR Code API with Logo
Generate branded QR codes with a centered logo overlay, custom colors, sizing, and error correction.
QR codesWiFi QR Code API
Generate scannable WiFi QR codes for guest networks, venues, offices, events, and customer onboarding.
QR codesAI Content Generator API
Generate summaries, rewrites, SEO meta tags, blog outlines, product descriptions, social captions, headlines, and FAQs.
AI contentTwitter/X Data API
Twitter/X profiles, tweets, search results, replies, and thread extraction as normalized JSON.
Social & app intelligenceInstagram API Collection
Instagram profiles, posts, reels, comments, hashtag search, and AI insights in normalized JSON.
Social & app intelligenceRegex Generator API
Generate regular expressions from plain English descriptions, with explanations and test cases.
Developer utilitiesRegex Explainer API
Explain regular expressions in plain English with token-by-token breakdowns.
Developer utilitiesStacktrace Analyzer API
Analyze stacktraces, identify root causes, suggest fixes, and return relevant documentation links.
Developer utilitiesREADME Generator API
Generate professional README.md content from repository metadata.
Developer utilitiesChangelog Generator API
Generate categorized changelogs from raw git logs or diffs.
Developer utilitiesBase64 Encode and Decode API
Encode UTF-8 text as Base64 or decode it back, with optional URL-safe alphabet support.
Developer utilitiesHash Generator API
Generate MD5, SHA-1, SHA-256, SHA-512, and BLAKE2 hashes for strings.
Developer utilitiesUUID and ULID Generator API
Generate UUIDv4, UUIDv1, or ULID-compatible identifiers.
Developer utilitiesURL Parser API
Parse URLs into scheme, host, port, path, query parameters, fragment, and normalized URL.
Developer utilities
Coming soon
In active development. These aren't available on RapidAPI yet.
- OCR & PDFPDF-to-Markdown, table & field extraction, OCR cleanup
- Resume & ATSATS scoring, keyword gaps, resume rewrite
- App Store / ASOMetadata, keywords, release notes, review sentiment
- Data enrichmentCompany, email, and domain enrichment
- Security & threat intelURL safety, breach checks, header hardening
- AI agents & workflowsTool endpoints and structured extraction for agents
RapidAPI listings
Each product below is a separate RapidAPI subscription. Individual endpoints are documented on their own pages above.
| Product | Best for | Subscribe |
|---|---|---|
| QR Code Generator API with Logo | QR tools, event software, venue WiFi, vCards, branded QR workflows | Open on RapidAPI |
| AI Content Generator API | SaaS apps, CMS tools, SEO tools, content automation | Open on RapidAPI |
| Developer Utilities API | Developer workflows, CI tools, automation, data utilities | Open on RapidAPI |
| Bulk Email Verification API | CRM imports, lead-list cleaning, CSV validation, deliverability checks | Open on RapidAPI |
| Email, Domain, and Website Utilities | Signup validation, website audits, security checks, SEO tooling | Open on RapidAPI |
| SEO Website Audit API | SEO dashboards, agency reporting, CMS plugins, site monitoring, launch QA | Open on RapidAPI |
| Twitter/X Data API | Social listening, profile and tweet data, thread extraction | Open on RapidAPI |
| Instagram API Collection | Creator analytics, influencer research, hashtag and post data | Open on RapidAPI |