Ferramentas de imagem grátis online
Edite e otimize imagens grátis online sem instalar programas. Comprima arquivos, ajuste dimensões, recorte no formato ideal e faça conversões rápidas com processamento local no navegador.
Todas Ferramentas de imagem
Compressor de imagem
Comprima imagens para reduzir o tamanho do arquivo sem perder qualidade
Redimensionador de imagem
Redimensione imagens para qualquer tamanho mantendo a proporção
Cortador de imagem
Recorte imagens no tamanho e proporção que você quiser
Gerador de texto para imagem
Transforme texto em imagens prontas para baixar
Conversor de formatos de imagem
Converta imagens entre os formatos JPG, PNG, WebP e GIF
Conversor de imagem para WebP
Converta imagens JPG e PNG em WebP para gerar arquivos menores
Removedor de fundo de imagem (básico)
Remova fundos simples por cor usando um controle de tolerância
Seletor de cores de imagem
Escolha cores em imagens e obtenha valores HEX e RGB
Conversor de imagem para escala de cinza
Converta imagens coloridas para escala de cinza (preto e branco)
Espelhar e inverter imagem
Inverta imagens na horizontal ou na vertical
Ferramenta para girar imagem
Gire imagens em 90/180/270 graus ou em um ângulo personalizado
Ferramenta de marca d'água em imagem
Adicione marcas d'água de texto com posição, tamanho, cor e opacidade
Ferramenta de desfoque em imagem
Desfoque a imagem inteira ou apenas uma área selecionada
Visualizador de metadados de imagem
Veja tamanho do arquivo, tipo, dimensões e informações básicas da imagem
OCR com privacidade em primeiro lugar
Extraia texto de imagens localmente com Tesseract.js e pré-processamento em canvas
Desfoque de fundo com IA para fotos sensíveis
Desfoque o fundo ou a pessoa detectada em fotos sensíveis localmente com segmentação por IA
Limpador local de metadados (removedor de EXIF)
Remova coordenadas de GPS, dados da câmera e metadados EXIF ocultos de fotos localmente
Overview
Image workflows often involve repetitive resizing, compression, and format conversion for web, social, and print. This catalog provides client-side tools to clean, convert, and optimize assets while keeping originals private. From quick crops to metadata inspection, you can handle production-ready image tasks in seconds.
The hidden cost of unoptimized images
Large images slow down websites, inflate storage costs, and create inconsistent rendering across devices. Without a reliable optimization workflow, teams end up re-editing files or shipping heavyweight assets that hurt performance.
Creative teams also need precise control over dimensions, aspect ratios, and formats for different platforms. Manual editing in heavyweight software slows iteration and introduces errors.
Finally, asset privacy matters when files contain sensitive visuals. Client-side tools allow teams to handle private media without uploading them to third-party servers.
Catalog Breakdown
Compression and size reduction
Reduce file size while keeping visual quality suitable for web and sharing.
- Speed up page load times
- Shrink assets for email and messaging
- Optimize galleries for mobile
Resize, crop, and transform
Match platform-specific dimensions and ratios with precise control.
- Create social media sizes
- Prepare hero images and banners
- Adjust aspect ratios for ads
Format conversion and variants
Convert between modern and legacy formats without losing compatibility.
- Switch JPG, PNG, WebP, and GIF
- Create platform-specific variants
- Reduce weight with newer formats
Editing utilities and diagnostics
Make quick adjustments or inspect asset details before shipping.
- Remove backgrounds or blur sensitive areas
- Apply watermarks for attribution
- Inspect dimensions and metadata
How to Use These Tools
Choose the target output
Decide the final size, format, and use case before editing.
Load your image locally
Select a file from your device to keep the process private.
Apply transformations
Resize, crop, rotate, or convert based on the delivery channel.
Validate visual quality
Check clarity, sharpness, and composition in the preview.
Download optimized files
Export assets in the required format and size.
Reuse consistent presets
Apply the same settings to keep campaign assets consistent.
Use Cases
Ecommerce listings
Standardize product images for consistent storefront presentation.
Blog and CMS publishing
Compress hero images to improve load speed and SEO.
Social media campaigns
Resize and crop to meet platform-specific dimensions.
Brand asset preparation
Convert and watermark approved marketing images.
Internal documentation
Blur or redact sensitive details before sharing.
Photography workflows
Inspect metadata and create lightweight previews.
Professional Applications
Digital marketing
Deliver fast-loading assets optimized for campaigns and ads.
Product design
Prototype and document UI imagery with consistent dimensions.
Content operations
Prepare batch images for publishing pipelines.
Agency production
Generate multiple size variants quickly for clients.
Education and training
Resize and annotate visuals for course materials.
Best Practices
- Pick target dimensions and file sizes before editing to avoid rework.
- Use WebP for modern web delivery when compatibility allows.
- Compress hero and gallery images to reduce page load time.
- Check focus and crop to avoid cutting off key subjects.
- Apply watermarks only to exported versions, not originals.
- Store originals separately for future edits and higher-quality exports.
- Review metadata when privacy or location data is sensitive.
FAQs
Are images uploaded to your servers?
No. All image processing happens in your browser.
Which formats are supported?
Most tools support JPG, PNG, and WebP, with some supporting GIF.
Will compression reduce quality?
Compression reduces size by optimizing quality. You control the balance before downloading.
Is there a size limit?
There is no strict limit, but very large files depend on device memory.
Can I crop to exact aspect ratios?
Yes. Use preset or custom ratio cropping for precise output.
Do you preserve metadata?
Some tools keep metadata, while others strip it to reduce size.
Can I watermark images?
Yes. Add text watermarks and adjust placement and opacity.
Is this safe for confidential images?
Yes. Client-side processing keeps files local to your device.