Tools
Do4U helps with the everyday work on a website. Every tool has its own page with an example, the price and answers to common questions.
What do you need Do4U for?
Online shop
First see where your shop stands. Then improve product texts and search results, answer common questions and reply to reviews.
Club or association
Check your website first. Then turn dates into a calendar, share news on social media and write texts that everyone understands.
Blog
Check your blog first. Then plan the next article, give it a good search result, proofread it, link it to older posts and share it.
Agency
Start every client website with a check. Then look at accessibility, search results and visibility in AI answers, and translate pages without breaking the HTML.
No matching tool. Try a different search.
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Summarise
Text or web address in, a short summary and the key points out.
usually 1–3 credits
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Support reply
Paste a customer email and get a reply draft in the tone you choose.
usually 1–3 credits
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Compare
Two or three texts or pages side by side, with a table and a conclusion.
usually 1–3 credits
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Alt texts
Short image descriptions for screen readers and search engines.
usually 2–3 credits
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Rewrite
Make a text simpler, shorter, more formal or friendlier.
usually 1–4 credits
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Accessibility check
Checks a page for common barriers and explains how to fix them.
3 credits per task
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Form texts
Make the labels, hints and error messages of your web forms clear and accessible: findings with WCAG 2.2 criteria, better texts from the AI and an improved HTML draft.
usually 1–3 credits
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SEO title & description
Three variants of page title and meta description, with the length checked.
1 credit per task
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Third-party check
See which third-party services a page loads and which cookies the server sets before any consent. Free, without AI.
free, without AI
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Privacy policy check
Compare the third-party services your website embeds with the ones your privacy policy names.
usually 1–3 credits
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Translate
Into EU languages, with notes on unclear passages.
usually 1–4 credits
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Translate HTML
Translates HTML and keeps tags, links, attributes and placeholders exactly as they are.
usually 1–4 credits
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Product descriptions
Writes product texts from bullet points and properties: title, short and long description, bullet points. Several products at once, numbers checked against your input.
usually 1–3 credits
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Headlines and subject lines
Writes variants of headlines, subject lines and preheaders for pages, newsletters and ads. The length of every line is counted by code.
1 credit per task
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Proofreading
Fixes spelling, grammar and punctuation in the language of your text and marks every change.
usually 1–4 credits
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Language files
Translates .po, JSON and XLIFF language files. Placeholders, plural forms and keys stay intact, and the code checks every entry.
usually 5–8 credits
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FAQ and schema markup
Writes FAQ entries from a page or support texts and builds valid JSON-LD for FAQPage, Organization, LocalBusiness and Product. The code checks the required fields and compares every detail with your source.
2 credits per task
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Product page check (GPSR)
Check a product page of your online shop for the details that Article 19 of the EU General Product Safety Regulation names: manufacturer, responsible person in the EU, product identification and warnings. A checklist with quotes. Not legal advice.
usually 1–3 credits
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Withdrawal button check
Check a shop for the withdrawal button of the EU consumer rules (from 19 June 2026) and, for German subscriptions, the cancellation button: label, place, confirmation and form. Not legal advice.
usually 1–3 credits
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AI literacy policy (AI Act Art. 4)
Draft an internal AI use and training policy for Article 4 of the EU AI Act (AI literacy): allowed and prohibited uses, data rules, labelling, responsibilities, a training plan by role and a participation list. A draft, not legal advice.
usually 1–2 credits
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Business data check
Name, address, phone and opening hours: the same on every page?
usually 1–2 credits
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Build a glossary
Build a translation glossary from your website or text: brand, product and model names stay as they are, key terms get one fixed translation per language. Add the result to your glossary with one click.
usually 1–3 credits
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Legal notice check
Check the legal notice (imprint) of a website for the details that German or Polish rules name: name, address, e-mail, register, VAT ID or NIP and more. A list to check, with quotes and rules. Not legal advice.
usually 1–3 credits
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Duplicate content check
Find duplicate and missing titles, descriptions and H1 headings, thin and near-duplicate pages, canonical and noindex problems across your website. Free, without AI.
free, without sign-up
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Structured data check
Check the structured data of a page: JSON-LD, microdata and RDFa, syntax errors with line and column, @type, the properties Google requires or recommends, dates, prices, currencies and ratings. Free, without AI.
free, without sign-up
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AI transparency check
Check your website for the transparency duties of Article 50 of the EU AI Act: chatbots, AI images and videos, AI-written texts. The code finds chat widgets, AI markers and existing notices; the AI sorts out what likely applies and writes short notice texts. Not legal advice.
usually 1–3 credits
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Image check
Check the images of a page for weight and layout: format, file size, pixels, width and height, lazy loading of the likely LCP image, oversized files, srcset and modern formats. Free, without AI.
free, without sign-up
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Social card check
See how a page looks when its link is shared, and check its Open Graph and Twitter/X card tags, the share image, canonical and language. With a suggested tag snippet. Free, without AI.
free, without sign-up
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Newsletter check
Check a newsletter before you send it: subject and preheader length, unsubscribe link, sender details, images without alt text, links and tracking parameters. The code checks, the AI suggests better subject lines and wording.
usually 1–3 credits
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Broken link check
Crawl your website and find broken links, missing images and files, redirect chains and loops. Each broken page gets a suggested redirect to export. Free, without AI.
free, without sign-up
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Price display check
Check the price display on a product page: a reduction without the lowest price of the last 30 days, a missing unit price, notes on VAT and shipping, the currency and the price in the structured data. A list to check, with quotes and rules. Not legal advice.
usually 1–3 credits
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FAQ from support messages
Reads many customer messages (e-mails, chats, contact forms) and turns the most frequent questions into draft FAQ entries. The code removes personal data first, counts how often each question comes up and checks the result against your FAQ page.
usually 1–3 credits
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AI crawlers in robots.txt
Decide which AI crawlers may visit your website: for model training, for AI search and for fetches on a user's request. Do4U merges the rules into your robots.txt without touching your other rules. Free, without AI.
free, without sign-up
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hreflang check
Check the hreflang links of a page: return links, language and region codes, x-default, duplicates, and whether every language version is reachable, indexable and has the right canonical and html lang. Free, without AI.
free, without sign-up
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Green claims check
Check shop and advertising texts for risky environmental claims such as “eco-friendly”, “climate neutral” or labels. Word lists find the passages, the AI rates the risk, names the evidence you need and suggests a more specific wording. Not legal advice.
usually 1–3 credits
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Job ad check
Check a job ad: job title, pay information, structure, length and wording that may exclude applicants. The code measures and quotes, the AI rates each passage and suggests neutral wording and better titles. Not legal advice.
usually 1–3 credits
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Design feedback from a screenshot
Upload a screenshot of a page or app and get numbered, concrete findings on button size, contrast, text in images, hierarchy and spacing, each with a frame on the image. An AI assessment, not a measurement.
usually 2–3 credits
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Describe charts and infographics
Upload a chart, table, map or infographic and get an alt text, a long description, the numbers as a data table and the text in the picture. The AI reads the numbers: please check them.
usually 2–3 credits
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Product photo to text
Upload a product photo and get a title, description, bullet points, alt text and attributes such as colour and material, also in other languages. Sizes, prices and claims only if you give them.
usually 2–3 credits
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Events to calendar
Finds events with date and time in an announcement, programme or newsletter and turns them into a calendar file (.ics) and Event markup (JSON-LD). The code checks every date and time against your text.
usually 1–3 credits
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AI visibility check
Find out how well a page answers the questions people typically ask about its topic. The AI proposes the questions and rates each answer with an exact quote from your page; the code checks the quotes and calculates the coverage. You also see missing answers and hints on FAQ markup, llms.txt and robots.txt. No ranking promise.
usually 1–3 credits
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Review analysis
Reads many customer reviews (text or CSV) and shows the themes with their mood, what customers praise and criticise, and ideas for your website and FAQ. The code counts everything and checks every review number and quote.
usually 1–3 credits
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Inclusive and plain language
Points out wording that excludes people or is needlessly complicated, with neutral or simpler alternatives. Suggestions, not rules; whether to use gender-inclusive forms is up to you.
usually 1–3 credits
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Outdated content
Find outdated content on a page or in a text: dates and deadlines that have passed, old years next to words such as “new” or “current”, prices to check. The code finds the places and quotes them, the AI rates each one and suggests a new wording.
usually 1–3 credits
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Internal links
Find internal links for your text: Do4U compares the text with the pages of your website (a list or a sitemap) and suggests links with the anchor text, the target page, a reason and the exact place in the text. The code checks every suggestion; the AI only chooses among the candidates and explains.
usually 1–3 credits
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Language level (A1–C1)
Rewrites a text for a language level from A1 to C1. The code measures sentence and word length before and after and checks that numbers, dates and names are still there.
usually 1–4 credits
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Redirect plan
Plan the redirects for a website relaunch: match every old address to a new one, with a reason and a certainty level, and export the rules as .htaccess, nginx or CSV. The code does the checking; the AI only helps with pages that stay unclear.
usually 1–3 credits
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Colour contrast check
Check the contrast of your brand and website colours against WCAG 2.2 (AA and AAA), with the nearest colours that pass and an export as CSS variables. Free, in code, without AI.
free, up to 30 checks per day
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Explain terms
Finds the difficult terms in a text and explains each one briefly and in simple words. The code finds the candidates, checks that every term is really in the text and keeps the explanations short.
usually 1–3 credits
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Social posts from an article
Writes posts for LinkedIn, Facebook and Instagram from an article or a web address, in the language of the article or one you choose. The code checks the length per channel, tidies the hashtags and leaves out links that are not in your source.
usually 1–3 credits
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Replies to reviews
Paste a review and get two or three reply suggestions in the right tone, with a short summary of the mood and the key points. The code checks the length for the platform and warns about invented contact details and promises.
usually 1–2 credits
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Content briefing
Turns a topic, your audience and visitor questions into an outline with H2 and H3 headings, the questions the text should answer and a length range. The code checks the structure and works out the length.
usually 1–2 credits
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Extract data
Finds opening hours, prices, addresses, dates and contact details in a text or on a web page and returns them as clean lists you can download as JSON or CSV. The code checks every entry against your source.
usually 1–3 credits
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llms.txt generator
Read your website and get a ready llms.txt file for AI assistants: the name of your website, a short summary and your most important pages, each with one sentence. The code builds and checks the file; you download or copy it.
usually 1–3 credits
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Review comments for spam
Review a comment for spam and abusive tone. Get a reason and a suggested response while you keep control over every moderation decision.
usually 1–3 credits
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Turn documents into HTML
Turn a flyer, menu, scan or PDF page into semantic HTML and plain text. Review headings, tables and recognised numbers before publishing.
usually 2–3 credits
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Find baked-in image text
Find text baked into a selected image on your webpage. Get a transcript and an HTML draft, then check the remaining page images individually.
usually 2–3 credits
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Check PDF accessibility
Check PDF structure tags, language, title and figure alternatives. Get technical findings and identify what still needs a manual accessibility review.
usually 1–2 credits
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Alt text checker
Which images on a page lack a useful alt text – free, without AI.
free, without sign-up
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Website check
Checks a whole page at once and gives it a score from 0 to 100; every finding leads to the right tool.
short check free, full report 5 credits per task
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Verified domains
Prove that a domain is yours and process all images of one page in a batch.
free, without sign-up