ByteStay

API Provider
14 APIs

Browse API Products

14 APIs
Public datasets

Turn a domain, work email or URL into a company profile: name, logo, socials, email provider, tech stack and domain age, from public sources.

1โ€ข5
15 FREE API units
URL & QR utilities

Send a URL, get the title, description, image, favicon, site name, theme colour, Twitter card, oEmbed and video for a link card.

1โ€ข6
15 FREE API units
Public datasets

The real price of indexed electricity in Portugal, every 15 minutes: OMIE, losses, supplier terms, ERSE tariff and IEC, per tariff and cycle.

1โ€ข50
15 FREE API units
Parsing & extraction

Validate and explain cron in four dialects and get next and previous run times in any time zone, correct across daylight-saving changes.

1โ€ข38
15 FREE API units
Email validation

Validate emails: syntax, MX, disposable and role addresses, typos, and a real mailbox check over SMTP with catch-all detection.

2โ€ข6
15 FREE API units
Entity extraction

Replace emails, phones, IBANs, cards, IPs, URLs and EU tax IDs in text with placeholders, masks or hashes, then restore them after your LLM replies.

1โ€ข6
15 FREE API units
SSL & compliance

See what a site does before anyone clicks Accept: cookies, trackers, fonts and forms that break GDPR, each finding with its legal basis.

1โ€ข12
15 FREE API units
Parsing & extraction

Turn broken LLM output into valid JSON: fences, trailing commas, single quotes and cut-off endings repaired, every fix listed, then schema-checked.

1โ€ข8
15 FREE API units
Large language models

Split text and Markdown into chunks that never exceed max_tokens, by tokens, sentences or headings, with overlap, offsets and exact token counts.

1โ€ข10
15 FREE API units
Parsing & extraction

Validate OpenAPI and JSON Schema with line-level errors, and diff two OpenAPI versions for breaking changes.

2โ€ข19
15 FREE API units
Code & formatting

Lint Dockerfiles and Kubernetes manifests, map them to Pod Security Standards, and get an Aโ€“F score.

2โ€ข10
15 FREE API units
Company data

Portuguese NIF/NIPC, citizen card and IBAN validation, holidays for all 308 municipalities, and business-day maths.

2โ€ข13
15 FREE API units
Web scraping

Turn any web page into clean Markdown for LLMs and RAG. Respects robots.txt and AI-crawler rules.

3โ€ข8
15 FREE API units
Document & PDF tools

Convert PDF, DOCX, PPTX and XLSX files (upload or URL) to clean Markdown with headings, lists and tables, ready for LLMs and RAG.

2โ€ข10
15 FREE API units