Softwr

Productivity · head to head

DocuSeal vs Things 3

DocuSeal logo

DocuSeal

Productivity

Open source document signing platform

From
Free
Rated
-
Full reviewWebsite
Things 3 logo

Things 3

Productivity

The award-winning personal task manager

From
$9.99/one-time
Rated
-
Full reviewWebsite

The short version

  • Only DocuSeal has a free tier, so it costs nothing to try first.
  • Each has a real cost: DocuSeal free tier limited to 10 request emails per month; Things 3 no team collaboration, task sharing, or task assignment features
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which DocuSeal and Things 3 actually diverge.

Attributes where DocuSeal and Things 3 differ
AttributeDocuSealThings 3
Starting priceFree$9.99/one-time
Pricing modelfreemiumUnknown
Free tierYesNo
PlatformsWebmacOS, iOS, iPadOS, watchOS, visionOS
FoundedUnknown2004

Identical on both: user rating (Not yet rated), category (Productivity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in DocuSeal

Nothing recorded that Things 3 does not also cover.

Only in Things 3

  • Today view
  • Projects and areas
  • Quick entry
  • Tags
  • Calendar integration
  • Apple Calendar
  • Siri
  • Shortcuts

What people use each for

The jobs each tool is most often brought in to do.

DocuSeal

  • Uploading documents and collecting legally-binding electronic signaturesnot Things 3
  • Automating signature workflows via Zapier, Make, and n8nnot Things 3
  • Embedding signing capabilities directly into web applicationsnot Things 3
  • Ensuring HIPAA compliance for regulated healthcare and financenot Things 3

Things 3

  • Schedulingnot DocuSeal
  • Appointment bookingnot DocuSeal
  • Time trackingnot DocuSeal
  • Resource managementnot DocuSeal
  • Team coordinationnot DocuSeal

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

DocuSeal

  • Free tier limited to 10 request emails per month
  • API requires minimum one Pro seat at $20/month to access
  • API charges $0.20 per document signed in production

Things 3

  • No team collaboration, task sharing, or task assignment features
  • Apple ecosystem only, with no Windows, Android, or web version
  • No third-party app integrations beyond Apple's ecosystem
  • Cannot attach files or images to tasks, only text notes
  • No time blocking or calendar integration for scheduling tasks into specific time slots

Pricing, plan by plan

DocuSeal

Free
  • BasicFree
    • Legally-binding eSignature
    • 10 request emails per month
    • Email support only
  • Pro$20/month
    • Unlimited signature requests
    • Payment processing with 0% fee
    • Account manager support

Things 3

$9.99/one-time
  • iPhone/Watch$9.99/one-time
  • iPad$19.99/one-time
  • Mac$49.99/one-time

Which should you pick?

Choose DocuSeal if

  • You want to start without paying.
DocuSeal review

Choose Things 3 if

  • You need today view.
  • You work on macOS, iOS, iPadOS, watchOS, visionOS.
  • You also want projects and areas.
Things 3 review

Questions people ask

Is DocuSeal or Things 3 better?
Neither clearly leads. DocuSeal starts at Free and Things 3 at $9.99/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DocuSeal or Things 3?
DocuSeal has a free tier; the other does not. Paid plans start at Free for DocuSeal and $9.99/one-time for Things 3.
Does DocuSeal or Things 3 run on more platforms?
DocuSeal runs on Web. Things 3 runs on macOS, iOS, iPadOS, watchOS, visionOS.
Can I use DocuSeal for free?
Yes. DocuSeal has a free tier, so you can try it without paying. Things 3 starts at $9.99/one-time.
What is DocuSeal best used for?
DocuSeal is most often used for uploading documents and collecting legally-binding electronic signatures, automating signature workflows via zapier, make, and n8n, embedding signing capabilities directly into web applications, ensuring hipaa compliance for regulated healthcare and finance. Of those, uploading documents and collecting legally-binding electronic signatures and automating signature workflows via zapier, make, and n8n are not what Things 3 is typically brought in for.
What can DocuSeal do that Things 3 cannot?
Things 3 covers Today view, Projects and areas, Quick entry, Tags.

Answered from the vendors’ own pages

DocuSeal: How much does DocuSeal cost?

DocuSeal offers a free Basic plan with 10 requests/month, Pro at $20/user/month ($200/year), and API at $0.20 per document signed in production.

Source
Things 3: Does Things 3 support team collaboration?

No. Things 3 is designed for individual use only with no task sharing, team workspaces, task assignment, or commenting features.

Source
DocuSeal: Is DocuSeal free?

Yes, DocuSeal Basic is free with legally-binding eSignatures limited to 10 request emails per month and email support.

Source
Things 3: What platforms does Things 3 run on?

Things 3 is exclusive to Apple devices: macOS, iOS, iPadOS, watchOS, and visionOS. There is no Windows, Android, or web version.

Source
DocuSeal: What are DocuSeal's API costs?

DocuSeal API charges $0.20 per document signed in production. Requires at least one Pro seat ($20/month) to access API licensing keys.

Source
Things 3: How much does Things 3 cost?

Things 3 uses a one-time purchase model: $9.99 for iPhone/Watch, $19.99 for iPad, and $49.99 for Mac. Total cost for all platforms is approximately $80 with no subscription required.

Source
Things 3: Does Things 3 sync across devices?

Yes. Things Cloud keeps your to-dos in sync across all your Apple devices automatically. There is no extra cost for cloud synchronization.

Source
Things 3: Can you attach files or images to tasks in Things 3?

No. Things 3 does not support attachments. You can only add notes (text) to tasks.

Source
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