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KoishiAI
ไทย

Tools

Small tools we built for our own work on this site, free to use. Every one runs in your browser.

Thai Token Counter

Paste text and see its token count in GPT-6, Claude, Gemini, Grok, DeepSeek, Qwen, Typhoon, Llama, Kimi, GLM and more — with cost at today’s prices.

Runs in your browserPrices updated dailyThai & English
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AI Crawler Checker

Paste your robots.txt to see whether GPTBot, ClaudeBot, Google-Extended, PerplexityBot and more can read your site — training and AI-search bots apart — and generate the rules.

Runs in your browserFrom official docsrobots.txt generator
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Thai Text Cleaner for AI

Fix split sara am, mis-encoded tone marks from PDFs, invisible characters and “เเ” for “แ” — so AI reads Thai right and spends fewer tokens.

Fixes PDF copy-pasteSaves tokensRuns in your browser
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How much Thai fits in each AI model

Paste a document or enter a length and see whether GPT, Claude, Gemini and dozens more take all of your Thai text — from measured Thai token rates.

Context windowMeasured token ratesRuns in your browser
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AI price per Thai text

Compare GPT-6, Claude, Gemini and dozens more per Thai text, in baht, with a monthly estimate.

Prices in bahtUpdated dailyPer Thai character
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Royal Gazette today

What the Royal Gazette published on its latest day — how many notices, how many bankruptcy cases, and the rest with PDF links — plus the last 14 days in numbers. Updated every working day.

Updated dailyNo personal namesOfficial PDF links
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Local Gazette notices by province

Search ordinances and notices by Thai local governments in the Royal Gazette over the last 12 months — by province or topic — and open the official PDF.

Open Law Data ThailandProvince matchedOfficial PDF links
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Thai B.E. ↔ C.E. converter

Convert years and dates between B.E., C.E. and R.S. — right even before 1941, when the Thai year began on 1 April.

B.E. / C.E. / R.S.Pre-1941 datesRuns in your browser
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JSON-LD builder & checker

Build structured data for articles, local businesses and organizations — +07:00 times and +66 phones done right — and check it against Google’s current rules.

Article / LocalBusinessChecks pasted HTMLRuns in your browser
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Link preview checker

Paste a page’s HTML to see the card Facebook, LINE and X will show, which og: tags are wrong, and the real image size.

Open GraphFacebook / LINE / XRuns in your browser
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Baht amount in Thai words

Type an amount and get the Thai words for receipts, invoices and cheques, e.g. หนึ่งพันสองร้อยสามสิบสี่บาทถ้วน — เอ็ด or หนึ่ง, correct satang rounding.

BAHTTEXTMatches LibreOfficeRuns in your browser
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Sitemap.xml checker

Paste or open a sitemap (including .gz) and check it against Google’s rules: absolute URLs, one host, valid lastmod, complete hreflang pairs, at most 50,000 URLs.

SEOhreflangRuns in your browser
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Hreflang checker

Paste each language version’s HTML and check that hreflang points both ways: return links, self links, ISO codes, full URLs and a same-language canonical.

Bilingual SEOGoogle’s rulesRuns in your browser
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