Dev
Ferramentas essenciais para desenvolvedores: JSON, Base64, Hash, UUID.
Base64
Codifique ou decodifique texto e arquivos para Base64 instantaneamente.
Formatador JSON
Formate, valide e minifique seus dados JSON de forma limpa.
Gerador de Hash
Gere hashes MD5, SHA-1, SHA-256 ou SHA-512 a partir do seu texto.
Contador de palavras
Conte palavras, caracteres, frases e o tempo de leitura do seu texto.
Lorem Ipsum
Gere texto de espaço reservado lorem ipsum para seus mockups.
Codificador URL
Codifique ou decodifique uma URL ou string para formato seguro de URL.
Comparador de texto
Compare dois textos e visualize as diferenças linha por linha.
Free, fast, private online tools
Every tool on this page is 100% free, mobile-ready, and runs in your browser — no account, no plugin, no watermark. Files are processed over HTTPS and automatically deleted one hour after upload. We chose FileSwiftly precisely because people should not need to create an account for a 5-second file operation.
Why use FileSwiftly
Files deleted in 1h
HTTPS upload, isolated storage, automatic purge after 60 minutes.
Lightning-fast
Most operations finish in under 10 seconds on server-side infrastructure.
No signup, no watermark
No email required, no account, and your output never carries a branding watermark.
Mobile-first
Every tool works on iOS and Android with the same features as desktop.
Common questions
Are these tools really free?
Yes — every tool is free, without signup or hidden quota. Infrastructure is funded by non-intrusive ads.
Is my file safe?
Uploads use TLS encryption, storage is isolated, and files are automatically deleted after 1 hour. No human reviews your content.
Do I need an account?
No account, no email, nothing required. Upload and download — that's it.
Does it work on mobile?
Yes, every tool is mobile-first and works on any modern browser.