Subcategory · AI Citation Index
eSignature
The eSignature category shows striking uniformity at the top, with Adobe Acrobat Sign, DocuSign, and Dropbox Sign each achieving identical 65% shortlist rates and maximum model diversity scores of 4. PandaDoc trails by just one percentage point at 64%, suggesting a tightly competitive tier-one market. However, a sharp drop-off follows: Zoho Sign and dropbox.com fall to 28-29%, while niche players like e-sign.co.uk and evidentid.com hover around 24-25%. With only 12 brands undergoing evaluation against 32 consensus options and zero prompt coverage, the category lacks depth in assessment data, indicating either market maturity with established winners or insufficient exploration of specialized use cases.
155 discovery queries · 245 head-to-heads · refreshed Jun 29, 2026
Discovery stage
The shortlist
Across 155 buyer-style "eSignature" queries
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Score shifts, new entrants, citation gaps — every Monday.
Signal by intent
By topic
Top 5 most-cited brands per intent cluster. Brands with zero citations in a topic are not shown.
Evaluation stage
Head-to-head
How often AI cites each brand across uniform category evaluation prompts · median 9/100
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Each brand's score is the share of category evaluation prompts where AI cited them across all four engines — the same prompt pool for every brand. Brands above the median citation rate have stronger presence in evaluation-stage queries.
Brands to know
In this category
Adobe Acrobat Sign
Ties for highest shortlist rate at 65% with maximum model diversity, benefiting from Adobe's document ecosystem integration and enterprise credibility.
Read brand profile →DocuSign
Matches Adobe at 65% shortlist rate as the category pioneer, maintaining parity through brand recognition and established market presence.
Read brand profile →PandaDoc
Trails leaders by just one point at 64%, distinguishing itself as the challenger brand with near-equivalent AI model confidence.
Read brand profile →Citation sources
Where AI pulls citations from
534 citations captured across eSignature prompt runs.
Vendor pages
237Product, help, and marketing pages from tracked vendors
Independent sources
208Reviews, encyclopedias, forums, press — not vendor-owned
Buyer questions
What AI cites for top eSignature questions
Most-cited prompts across the buyer journey. Click any prompt to see the actual URLs AI engines link to.
Discovery
Buyers exploring the category- Top 18 e-Signature APIs to Use for Digital Onboardingtransactionlink.io
- Top 10 Electronic Signature APIs in 2025 - GeeksforGeeksgeeksforgeeks.org
Evaluation
Buyers comparing optionsWant to know if AI cites your brand for eSignature?
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