Free Tools

Calculators and checks businesses use every day: euros and Bulgarian lev, VAT, VIES VAT numbers, UTM links, structured data, and checking whether ChatGPT can see your website. Free to use, no registration required, and nothing you enter is stored.

Euro and leva calculator

Convert leva to euro and euro to leva using the fixed rate of 1,95583 with correct rounding, and create dual-price labels for an entire price list at once. Free, no registration required.

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VAT calculator

Calculate VAT both ways: from an amount excluding VAT to the final price, and from the final price back to the base amount and tax, at 20 %, 9 % and 0 %. Free, in euros, no registration required.

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VAT number check

Check in real time whether a Bulgarian or European business partner's VAT number is valid in the European Commission's VIES system before issuing an invoice with 0% VAT. Free, no registration required.

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Can ChatGPT see your website?

Check in seconds whether ChatGPT, Claude, Perplexity and Gemini can read your website: bot access in robots.txt, llms.txt, structured data and headings. A score of up to 100 and a list of what needs fixing. Free.

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Website and Software Price Calculator

Choose a system type and company size to see an estimated price based on real quotes we have sent: website, online store, ERP, CRM or mobile app. No registration required.

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UTM generator

Create a link with utm_source, utm_medium and utm_campaign for every ad or post to see in Google Analytics where your customers come from. With ready-made settings for Facebook, Google, Viber and email. Free.

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LocalBusiness Schema Generator

Generate ready-to-use JSON-LD code for your business: business type, address, phone number, opening hours and profiles. Google and AI assistants read structured data to display your business accurately. Free, no registration required.

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Free invoicing software

An invoice, pro forma invoice or credit/debit note with all particulars required under Article 114 of the VAT Act, the amount written out in words, and a PDF generated in your browser.

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