DocuSign, HelloSign (now Dropbox Sign) and Flint are three different shapes of the same goal: signed PDF, sent to someone, done.
Here is the head-to-head.
DocuSign — the enterprise default
Most expensive, most integrated, most regulated-friendly. Detailed audit trails, identity verification, CRM hooks. If you handle high-value contracts with auditors looking over your shoulder, this is the safe answer.
HelloSign / Dropbox Sign — the polished middle
Half the price of DocuSign, with a cleaner UX. Templates, routing, reminders, Dropbox integration. A genuine sweet spot for small-to-mid teams that send a steady volume of contracts.
Flint — the PDF-first option
Cheapest for occasional use thanks to the day pass. Sign-pdf, edit-pdf, merge-pdf, convert-pdf in one place. Less audit-trail depth, but enough for everyday contracts.
Pricing compared
DocuSign Standard around $25/user/month annual. Dropbox Sign Essentials around $20/user/month annual. Flint Pro flat annual plan with day pass option. For under 20 envelopes a month, Flint typically wins on cost.
Best for…
DocuSign for enterprise and regulated industries. Dropbox Sign for steady team volume. Flint for occasional signing and freelance contract flow.
FAQ
Which is most legally robust?
DocuSign for the audit trail depth. All three produce legally valid signatures in standard jurisdictions.
Which is fastest to start using?
Flint. No account needed for a one-off signature.
Can I use them together?
Yes — many teams use Flint daily and DocuSign for the quarterly big contracts.
Pick by your real volume and audit-trail needs. Start with Flint — escalate only if you genuinely outgrow it.