Identify Artist Signature by Photo — Free

Photograph a signature or monogram on a painting, print or sculpture — AI reads it and suggests the artist, era and how to verify it.

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Identifying an artist signature on a painting from a photo

Whose signature is this? Find the artist from a photo

A scrawled name in the corner of a painting from a flea market, a monogram on an old print, an autograph on a photo — this free AI signature finder reads it for you and tells you who most likely made the work.

How to identify an artist signature by photo

  1. Photograph the signature up close, straight on and in good light. Include the date if there is one.
  2. Add what you know (optional): the subject, medium, frame label or country help a lot.
  3. Get your answer: the most likely artist with lifespan, nationality and movement, a reference card with their portrait and biography, and a confidence level.

No photo handy? Use the Describe it tab and type the letters you can read, the date and the style of the work.

What the answer includes

  • The reading: exactly what the signature appears to say, with any uncertain letters marked
  • Ranked artist suggestions with a confidence level for each
  • A reference card with the artist's photo and short biography
  • How to verify it: catalogue raisonné, auction records (Artnet, MutualArt, Invaluable), known signature variants and gallery or estate labels

Tips for hard-to-read signatures

  • Shoot the signature, then a second photo of the whole work — try both
  • Raking light from the side makes painted or incised signatures much easier to read
  • Look on the back too: labels, stamps and inscriptions often name the artist
  • If the first answer isn't right, add a hint such as "Dutch, 1950s landscape" and search again

Artist signature lookup: AI search vs signature databases

Traditional signature databases are organised by name. They work well once you have a guess, but they are slow when the signature is just an unreadable flourish. An AI artist signature lookup starts from the image instead:

  • Where you start: the AI lookup needs only a photo of the signature. A database needs a name or at least a first letter.
  • Unreadable signatures: the AI reads the letters it can and uses the date, style and medium for the rest. In a database you browse page by page.
  • Monograms and initials: the AI suggests likely matches. Databases are hard to search this way.
  • What each is best for: the AI gives you a first answer in seconds. A database lets you confirm that answer against verified examples.

The best results come from using both. Get a suggestion here, then compare it with verified examples in the Art Signature Dictionary, askART or auction archives such as Invaluable.

Autograph finder by picture

The same tool works for autographs: signed photos, programmes, books, cards and letters. Photograph the signature on its own, plus the whole item, and add anything you know, such as the event, year or team. You'll get the most likely person and what to check before trusting it.

A word of caution

A signature tells you whose name is on the work — not whether that artist actually made it. Copies, workshop pieces and forgeries exist for many famous names. Treat the result as a research lead and confirm with an expert before buying, selling or insuring.

Frequently asked questions

How do I identify an artist's signature on a painting?

Take a close, sharp photo of the signature with good light and upload it. The AI reads the letters and any date, compares them with known artist signatures, and suggests the most likely artist with their dates, nationality and movement, plus how to verify it.

Can I find the artist of a painting by the signature alone?

Often, yes. A clear signature is usually enough for well-known and many lesser-known artists. If the signature is hard to read, add details in the optional box — the subject, medium, country or approximate age of the work — or use the Describe it tab.

Whose signature is this — what if the AI is not sure?

You'll see a confidence level for each suggestion and the exact letters the AI could read. Use Not the right one? to add a hint and search again; the AI skips the artists it already suggested.

Can it authenticate or value a painting?

No. It reads and attributes the signature, but signatures can be copied or forged. Use the verification steps in the answer — catalogue raisonné, auction records and expert opinion — before buying or selling.

Does it work for monograms, prints and autographs?

Yes. It reads monograms, initials, signatures on prints, sculptures, ceramics and photographs, and autographs on photos or documents.

Is there a free artist signature database I can search?

Signature databases such as the Art Signature Dictionary, askART and Benezit list thousands of signatures, but you have to know roughly whose name it is or browse by letter. This tool works the other way round: upload a photo and it suggests the artist, then you can confirm the match in those databases.

Can it find who signed an autograph?

Yes. Upload a photo of the autograph on a photo, card, book or document. The AI reads the letters and suggests who it most likely belongs to. Autographs are often forged, so check with an authentication service before buying or selling a signed item.

Is the signature finder free?

Yes. Your first search each day needs no account at all. A free account adds a daily allowance for more searches, with no card required.

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