Base64 Tools
Split Base64 Into Chunks
Configure chunk size and separator (newline, space, comma, semicolon) to split Base64 payloads for SMTP, APIs, or line-length constraints. All processing is local.
Split Base64 Into Chunks
Break long Base64 strings into manageable pieces
Configure chunk size and separator for email, logs, or protocol-compliant transport.
64 characters per chunk
SMTP, legacy APIs, or line-length constraints? Split your Base64 payload into fixed-width chunks with your chosen separator, all processed locally in the browser.
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