Subcategory · AI Citation Index
eSignature
The eSignature category exhibits a mature, consolidated market structure where DocuSign, Adobe Acrobat Sign, Dropbox Sign, and PandaDoc achieve near-identical 64-65% shortlist rates and maximum model diversity (4), indicating these platforms meet baseline requirements across diverse use cases. A steep drop to 24-29% shortlist rates for secondary players like Zoho Sign and domain-specific tools reveals limited differentiation power beyond the top tier. With 25 consensus brands but only 12 evaluated and 0% prompt coverage, the data suggests strong agreement on market leaders but incomplete assessment of specialized or emerging solutions.
155 discovery queries · 241 head-to-heads · refreshed Jun 1, 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 14/100
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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
DocuSign
Ties for highest shortlist rate at 65% with maximum model diversity, maintaining position as category-defining standard despite functional parity with competitors.
Read brand profile →Adobe Acrobat Sign
Matches DocuSign's 65% shortlist rate, likely benefiting from Adobe ecosystem integration and PDF workflow familiarity among enterprise users.
Read brand profile →PandaDoc
Achieves 64% shortlist rate alongside pure-play eSignature tools, suggesting its document workflow features provide competitive differentiation without sacrificing core signing utility.
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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