Concord vs Formstack Sign: E-Signature Comparison (2026)

An independent side-by-side comparison of Concord and Formstack Sign for e-signature buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask e-signature questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Concord
0 / 90 probes
0%
Invisible
Formstack Sign
Tracking…
No data yet
Perplexity
Concord
0 / 608 probes
0%
Invisible
Formstack Sign
Tracking…
No data yet
Gemini
Concord
0 / 185 probes
0%
Invisible
Formstack SignLeads
1 / 1 probes
100%
Excellent
Claude
Concord
0 / 58 probes
0%
Invisible
Formstack Sign
0 / 1 probes
0%
Invisible
Copilot
Concord
0 / 56 probes
0%
Invisible
Formstack Sign
0 / 1 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Concord
Starting price
$499/month
Free tier
concord.app
Formstack Sign
Starting price
Free tier
formstack.com

Key Features

Concord
  • AI Copilot and extraction
  • Unlimited e-signatures
  • Collaboration and negotiation tools
  • Deadline reminders
  • Custom roles
  • Integration with Salesforce
  • Clause library
  • Bulk sending
Formstack Sign

Feature data is being indexed.

When to choose Concord

Choose Concord if your team prioritizes its strengths over Formstack Sign's. Full guidance populates as Concord's feature data is indexed.

When to choose Formstack Sign

Choose Formstack Sign if your team prioritizes its strengths over Concord's. Full guidance populates as Formstack Sign's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every e-signature buyer question we ask, which engines name you, and who gets named instead.

Concord

concord.app

Formstack Sign

formstack.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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