html.main-text
Extract article text from supplied HTML.
Free during validation.
No payment setup
Read each tool’s schema and source limits before supplying your own input.
Extract article text from supplied HTML.
Free during validation.
Parse up to 50 JSON-LD blocks from supplied HTML.
Free during validation.
Extract source table cells without expanding spans.
Free during validation.
Fetch readable text from an approved public HTTPS host.
Free during validation.
Trace up to four redirects across approved public HTTPS hosts.
Free during validation.
Evaluate supplied robots.txt for a URL and user agent; no network fetch.
Free during validation.
Validate OpenAPI 3.0 JSON structure and internal references.
Free during validation.
Detect selected direct breaking changes between OpenAPI 3.0 documents.
Free during validation.
Validate data using a bounded JSON Schema 2020-12 subset.
Free during validation.
Detect five families of credential patterns with fully masked findings.
Free during validation.
Replace detected credential patterns with redaction markers.
Free during validation.
Review agent configuration text with five fixed risk heuristics.
Free during validation.
Pack supplied HTML into bounded readable blocks with source, truncation and size estimates. No model, fetching or guaranteed token savings.
Free during validation.
Rank real links in supplied HTML against a query; return direct URLs and matched words instead of a page dump. No search or destination verification.
Free during validation.
Return added and removed content blocks from supplied before/after HTML; avoid rereading unchanged text. Explicit shared output budget and scope.
Free during validation.
Retrieve and compact a permitted public docs.python.org HTML page. Curated HTTPS host only; robots and redirect checks; no browser rendering or bypass.
Free during validation.
Pack supplied Wikipedia article HTML with sections, source links, attribution and a bounded text budget. No fetching or generated summary.
Free during validation.
Format supplied Reddit comments JSON into a bounded post and reply tree with original Markdown, authors and direct links. No fetch or generated consensus.
Free during validation.
Read a public Wikipedia article through the official API with revision, license, sections and a text budget. Ten supported editions; inspect omissions.
Free during validation.
Return dated Wikipedia article links ranked by official daily pageviews, with namespace filtering and original rank/view counts.
Free during validation.
Read one Reddit thread using configured approved OAuth access, preserving Markdown and reply identity under an output budget. Unavailable until credentials are configured.
Live source unavailable until configured.
Return direct thread links from the current approved Reddit r/popular hot listing. No all-time popularity claim; requires configured OAuth access.
Live source unavailable until configured.
Apply up to 100 RFC 6902 operations transactionally to supplied JSON, with strict pointers, safe object properties and bounded intermediate results.
Free during validation.
Extract title, description, canonical URL, language and social metadata from supplied HTML.
Free during validation.
Extract up to 200 links and resolve HTTP(S) destinations against the supplied page URL.
Free during validation.
Extract up to 200 headings with parent indices and skipped-level indicators.
Free during validation.
Describe up to 30 forms and their controls without returning field values or submitting anything.
Free during validation.
Extract up to 200 image URLs, alt text and source attributes; does not fetch images.
Free during validation.
Discover up to 50 RSS, Atom and JSON Feed links declared in supplied HTML.
Free during validation.
Select JSON values with up to 100 RFC 6901 pointer strings, preserving missing versus null.
Free during validation.
Compare JSON structures and return bounded changes at JSON Pointer paths.
Free during validation.
Serialize JSON with sorted object keys for deterministic comparison; not RFC 8785 certification.
Free during validation.
Decode untrusted JWT claims and optionally compare timestamps; never verifies a signature.
Free during validation.
Parse a supplied Content Security Policy and flag selected risky or missing directives.
Free during validation.
Review supplied response headers for selected security and CORS issues without echoing values.
Free during validation.
Check up to 50 Set-Cookie headers for security attributes and prefix rules; masks cookie values.
Free during validation.
Compare environment-variable names against a template; never returns assignment values.
Free during validation.
Find duplicate or easily confused tool names after Unicode, case and separator normalization.
Free during validation.
Split text into at most 200 overlapping chunks with offsets and intact UTF-16 surrogate pairs.
Free during validation.
Validate GTIN-8, UPC/GTIN-12, EAN/GTIN-13 and GTIN-14 check digits; no product lookup.
Free during validation.
Compare requested product attributes with an offered variant and list missing or mismatched fields.
Free during validation.
Choose the lowest-cost whole-pack combination for a required count with exact prices and explicit pack limits; up to 20 interchangeable offers.
Free during validation.
Normalize up to 50 displayed prices with explicit locale, currency and decimal scale; exact amounts, strict grouping and per-price errors.
Free during validation.
Extract bounded Product offers from supplied JSON-LD HTML with source pointers, missing-price warnings and separate aggregate ranges.
Free during validation.
Compare up to 50 explicit pack prices with exact arithmetic across compatible mass, volume or count units; no currency conversion.
Free during validation.
Reconcile item, discount, shipping, tax and fee amounts using exact decimals; missing costs stay unknown and declared totals can be checked.
Free during validation.
Identify the main Product or ProductGroup from supplied JSON-LD HTML using identity, mainEntity and canonical evidence; abstain on ambiguity.
Free during validation.
Normalize locale-explicit pack-size expressions and multipacks to exact grams, millilitres or counts; reject ambiguous text.
Free during validation.
Compare supplied feed identity, price, currency and availability with selected JSON-LD product evidence; preserve conflicts and unknown fields. Optional availabilityProfile google_merchant applies Google feed mappings; generic is the default.
Free during validation.
All available hosted tools are free during validation. Existing input, output and source-access limits apply. Full tools and the combined report share capacity limits that count attempts, including failed executions and marked checks; they are not per-user allowances. No account, API key, wallet or funding is needed. Existing credit balances are preserved. Live Reddit remains unavailable until configured. Paid billing will not resume automatically.
Hosted full executions share 1,000 attempts per UTC day and 60 per minute. Local browser audits and comparisons do not consume that hosted allowance. Bounded previews retain their own limits. Results can omit content; inspect source attribution, missing values and truncation. Byte reduction is not measured model-token or dollar savings.
Try a real task, then tell agentutilities@proton.me whether it helped. Omit credentials and private records. Feedback is optional.