Add Text Watermark to Images — Gratis Online Tool

Protect and brand your photos with a text watermark using our free watermark image tool on XConverters. Default text is © XConverters — customize it, set opacity from 10% to 90%, and download JPEG, PNG, or WebP output entirely en tu navegador. Sin cuenta, sin subida, completamente gratis.

Qué hace esta herramienta

Watermarks deter casual copying and signal ownership on portfolio shots, stock previews, and social posts. A semi-transparent text overlay across the image makes reuse obvious while keeping the picture visible for review. Our tool renders your caption on the canvas locally so you control wording and strength without Photoshop.

Opacity ranges from 10% for subtle credits to 90% for strong preview protection. Choose JPEG, PNG, or WebP export depending on whether you need transparency or smallest file size. Processing stays on XConverters en tu navegador — client photos and unreleased campaign assets never upload to a server.

The default © XConverters label demonstrates placement; replace it with your name, studio, or URL. Free, instant, and no registration — ideal for photographers, designers, and marketers who need quick branded exports.

Cómo usarla

Add a text watermark on XConverters:

1. Abre el Watermark Image tool on XConverters — free with no account.
2. Subir the photo you want to watermark.
3. Edit the watermark text field — default is © XConverters; enter your own caption.
4. Adjust opacity with the slider between 10% and 90% for subtle or bold overlays.
5. Selecciona el formato de salida: JPEG, PNG o WebP.
6. Apply the watermark and preview the result en el navegador.
7. Descargar the watermarked image to tu dispositivo.

Rendering completes locally. XConverters does not store your originals or watermarked exports on any server.

Funciones clave

• Custom text watermark with default © XConverters
• Opacity slider from 10% to 90%
• Output as JPEG, PNG, or WebP
• Browser-local canvas rendering
• No server upload — images stay private
• Uso gratuito e ilimitado sin registro
• Quick branding for previews and portfolios
• Funciona en navegadores de escritorio y móviles

Privacidad y seguridad

Todo se ejecuta localmente en tu navegador en XConverters. Tu contenido nunca se sube a nuestros servidores, se almacena en una base de datos ni se comparte con terceros. Diseñamos esta herramienta para desarrolladores, diseñadores y usuarios que necesitan resultados rápidos sin sacrificar la privacidad.

Solo se pueden recopilar analíticas anónimas del sitio para mejorar el rendimiento y la usabilidad. El texto, los archivos o los datos que procesas nunca salen de tu dispositivo en el uso normal.

Formatos compatibles y casos de uso

Common watermark use cases on XConverters:

• Portfolio previews: Discourage theft of high-res work while showing composition.
• Stock photo drafts: Send client proofs with studio name at moderate opacity.
• Social media: Brand exports before posting to Instagram or LinkedIn.
• Event photography: Add photographer credit on same-day sharing batches.
• Internal reviews: Mark mockups as DRAFT with low-opacity text.
• Copyright notice: Place © plus year and owner on published stills.

Consejos para mejores resultados

• Use 20–40% opacity for visible but non-intrusive credits on finished work.
• Use 70–90% opacity for proof images that must not be used commercially.
• Short text reads better than long URLs at small mobile sizes.
• Choose PNG or WebP if the base image has transparency you need to preserve.
• Keep a non-watermarked master archived locally before exporting proofs.

Preguntas frecuentes

Is watermarking free? Yes. Unlimited exports on XConverters with no account.

Are images uploaded? No. Watermark rendering runs entirely en tu navegador.

What is the default text? © XConverters — you can replace it with any caption.

What opacity range? 10% (very subtle) to 90% (strong overlay).

Which output formats? JPEG, PNG, or WebP — pick before download.

Can I watermark multiple files? Process one image per run; repeat as needed for free.