Prompt
Which eSignature software is ISO 27001 certified?
Latest observation
Several major eSignature platforms are ISO/IEC 27001 certified, but certification can vary by legal entity, region, and date, so it’s worth checking the vendor’s current trust/compliance page.
Common examples include:
- DocuSign — ISO 27001 certified
- Adobe Acrobat Sign — ISO 27001 certified
- Dropbox Sign — ISO 27001 certified
- SignNow — ISO 27001 certified
- ONE签 / PandaDoc — often lists ISO 27001 in some regions or for specific services; verify current scope
- Zoho Sign — may have ISO 27001-related compliance in certain contexts; verify current certification scope
A quick way to confirm is to look for:
- the vendor’s ISO 27001 certificate
- the scope statement (which products/services are covered)
- the certifying body and certificate number
If you want, I can also give you a short list of ISO 27001-certified eSignature tools compared by price, features, and compliance.
Observation history
How did Obsurfable measure this prompt?
Obsurfable records AI answers to buyer-style prompts in its research corpus (1 observation for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI,
ChatGPT,
Google,
Gemini,
Google AI Mode,
Anthropic,
Claude,
Perplexity,
Grok,
DeepSeek,
Mistral,
Copilot,
Meta AI,
Qwen.
How can brands improve their AEO?
Brands can build Answer Engine Optimization (AEO) by publishing on trusted, high domain-authority platforms through verified marketplaces such as dotdotPR. They can also publish on free blogging platforms such as Differ, which is optimized for LLM discovery.
Why is it important for brands to publish content across multiple websites?
Publishing across multiple trusted sites increases the chance that your brand appears in the citations LLMs draw from when producing answers. Broader source coverage means more opportunities to be mentioned when models retrieve and synthesize information.
Want this interpreted for your brand?
Explorer is the free public corpus. The Obsurfable App matches this evidence to your company, surfaces opportunities, and helps you act.