Adobe Acrobat Sign vs signNow vs Zoho Sign vs BoldSign

Compared on	Adobe Acrobat Sign Free trial · from $16.99/seat/mo VisitRemove	signNow Free trial · from $8/mo VisitRemove	Zoho Sign Free plan · from $10/user/mo VisitRemove	BoldSign Free plan · from $5/user/mo VisitRemove
What it is	Adobe's e-signature service, sold inside Acrobat for teams plans or as custom-priced Acrobat Sign Solutions	E-signature plans priced per account with unlimited users, capped by signature invites	Digital signature app from Zoho with a free 5-envelope plan, per-user plans and $0.50-per-envelope API pricing	E-signature app and API from Syncfusion with a free 25-envelope plan and unlimited envelopes on Business
Free plan	No	No	Single user, 5 envelopes a month, signature workflows, reminders and notifications, audit trail, cloud storage import and export, mobile and desktop apps	25 envelopes a month, 2 templates, 1 user, 1 brand; audit trail, reminders, signer authentication, custom branding and mobile apps included
Cheapest paid plan	$16.99/seat/mo billed annually (Acrobat Standard for teams)Adobe Acrobat Sign pricing	$8/mo billed annually (Business)signNow pricing	$10/user/mo billed annually (Standard)Zoho Sign pricing	$5/user/mo billed annually (Growth)BoldSign pricing
What it covers	Per license on an annual plan, billed monthly or prepaid ($203.88 a year); includes collecting e-signatures and tracking responses with no usage cap; cancelling after 14 days costs half the remaining annual commitment.	Per account with unlimited users; 10 signature invites a month on monthly billing or 100 a year on annual billing, then pay-as-you-go.	25 envelopes per user a month; SMS, WhatsApp, identity checks and timestamping consume Zoho Sign credits.	50 envelopes per user a month, 10 templates; additional users at the same per-user price.
Free trial	Free trial of Acrobat Pro for teams and Acrobat Studio for teams for up to 10 licenses; trial length not stated on the plans page	7-day free trial; 30-day money-back guarantee	14-day free trial of the Enterprise plan, no credit card required (up to 10 users and 50 envelopes; documents carry a watermark)	30-day free trial, no credit card required
Platforms	Web, iOS, Android, API	Web, iOS, Android, Chrome extension, API	Web, iOS, Android, macOS, Windows, API	Web, iOS, Android, API
Integrations (vendor's figure)	Integrations with Microsoft 365, Salesforce, Workday, ServiceNow, SAP SuccessFactors, Microsoft Dynamics 365, HubSpot, Zoho CRM, Power Automate and Zapier	40+ integrations with apps and CRM systems	Integrations with Zoho apps (CRM, Books, Desk, People, Recruit and more) and third-party apps including Microsoft 365, Google Workspace, HubSpot, Pipedrive, Zapier and Make	Integrations with Salesforce, HubSpot, Microsoft OneDrive, Power Automate, Zapier and Xero
Open source	No	No	No	No
Good for	Teams that already edit PDFs in Acrobat and want e-signatures in the same subscription Sending agreements from Microsoft 365, Salesforce or Workday Regulated enterprises that need HIPAA or 21 CFR Part 11 controls	Teams that want many senders without paying per seat Collecting payments with signatures on a small budget Sending documents for signature from Claude or ChatGPT	Signing a few documents a month for free Businesses already using Zoho CRM, Books or other Zoho apps Signatures that need digital certificates or qualified electronic signatures	Sending up to 25 envelopes a month for free Small teams that send many contracts and want unlimited envelopes per user Developers embedding signing in a SaaS app
Watch out for	Business plans are annual commitments; cancelling after 14 days costs half the remaining commitment Standalone Acrobat Sign Solutions has no published price The pages read do not describe payment collection during signing	Plans include 10 signature invites a month (monthly) or 100 a year (annual); more are billed pay-as-you-go No free plan; a 7-day free trial only Custom branding and SMS delivery need the Enterprise plan	Free plan: 1 user and 5 envelopes a month Standard caps envelopes at 25 per user a month; bulk send, payments and API access need Enterprise SMS, WhatsApp, identity checks, QES and API envelopes consume credits bought at $0.10 each	Free plan: 1 user, 25 envelopes a month and 2 templates Growth caps envelopes at 50 per user a month; unlimited envelopes need Business Bulk send, SMS delivery and ID verification are paid add-ons, available from Business
Made by	Adobe Inc.	airSlate Inc.	Zoho Corporation	Syncfusion, Inc.

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in e-signature and proposal tools is on its category page, with the written head-to-heads on Compare.