Growth · alternatives · 2026
24 alternatives to Mailwitness
Radically simple digital signatures
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Mailwitness launched in 2022; newer entries below may have overtaken it.
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Hi HN, I'm Marek Dopiera and I wanted to share the digital signature solution which I made with my software house. Your feedback would be much appreciated. We've just launched it - it's a service for signing documents over e-mail - https://mailwitness.com. It still has some rough edges, but hopefully it is useful already. To sign a PDF with somebody, you e-mail them the PDF and put [email protected] in CC. If they agree, they need to forward it to [email protected]. When they do, you all get your document signed. You can generate PDFs from e-mail, too for convenience. We made…
2022 · mailwitness.com · its alternatives →
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Papersign▲166Sent, signed, sorted - document signing simplified
2023 · papersign.com · its alternatives →
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Simple, intuitive and binding e-signatures, absolutely free
2021 · useanvil.com · its alternatives →
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Sign and Return▲119Free PDF filling and signing over email.
2016 · signandreturn.com · its alternatives →
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open-pdf-sign▲105Open-source tool for digitally signing PDFs
2022 · openpdfsign.org · its alternatives →
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Enterprise-Level Document Signing Goes Open-Source
2023 · opensignlabs.com · its alternatives →
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Create a free downloadable electronic signature
2019 · signwell.com · its alternatives →
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2016 · signandreturn.com · its alternatives →
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Drop a PDF, sign it, done. All in your browser.
May 2026 · addyoursignature.com · its alternatives →
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Sign yourself or get documents signed. Easy, secure, legally binding and free.
2017 · signrequest.com · its alternatives →
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Sign PDFs free — no uploads, no account, 100% private
Jun 2026 · quickpdfsign.com · its alternatives →
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Create free electronic signature for signing document online
2021 · hellobonsai.com · its alternatives →
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Create digital Signatures and sign PDFs in seconds
May 2026 · online-unterschriftgenerator.de · its alternatives →
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The only PDF signing tool for adding real signature to PDF
Jul 2026 · sign-pdf.online · its alternatives →
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Signing any document made easy, secure & legally binding
2021 · agrello.io · its alternatives →
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Sign documents in seconds — right from your phone
2025 · apps.apple.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →