Napkin AI tech stack

napkin.ai

Napkin turns text into visuals such as diagrams, flowcharts, mind maps, and data charts, and can generate presentation decks. It serves people who want to share ideas visually, including presenters, bloggers, social media users, and document writers.

Summarized from its homepage on 3 Nov 2026.

Classified asAI and machine learning Design and creative Productivity and collaboration

Vendors of Napkin AI and the evidence for each

Napkin AI declares 11 subprocessors, including AI providers Anthropic, OpenAI.

VendorCategoryEvidenceLevel

CloudflareCloud and infrastructureConfirmed

Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company10 Nov 2026Source

Websiteheader: cf-ray: a588ea22dc964e48-SJC10 Nov 2026Source

Companies using Cloudflare

AnthropicAI and LLM providersConfirmed

Subprocessor listNamed as Anthropic, PBC · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using Anthropic

BouncerEmail and communicationsConfirmed

Subprocessor listNamed as Bouncer Sp. z o.o. · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using Bouncer

IntercomSupport and chatConfirmed

Subprocessor listNamed as Intercom, Inc. · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using Intercom

LaunchDarklyDeveloper toolsConfirmed

Subprocessor listNamed as Catamorphic Co. d/b/a LaunchDarkly · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using LaunchDarkly

OpenAIAI and LLM providersConfirmed

Subprocessor listNamed as OpenAI OpCo, LLC · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using OpenAI

ScalekitSecurity and identityConfirmed

Subprocessor listNamed as ScaleKit, Inc. · Processes data for the company10 Nov 2026Source

Privacy policyNamed as ScaleKit · Processes data for the company10 Nov 2026Source

Companies using Scalekit

SendGridEmail and communicationsConfirmed

Subprocessor listProcesses data for the company10 Nov 2026Source

Privacy policyNamed as Twilio SendGrid · Processes data for the company10 Nov 2026Source

Companies using SendGrid

SentryObservabilityConfirmed

Subprocessor listNamed as Functional Software, Inc. d/b/a Sentry · Processes data for the company10 Nov 2026Source

Privacy policyProcesses data for the company10 Nov 2026Source

Companies using Sentry

StripePaymentsConfirmed

Subprocessor listNamed as Stripe, Inc. · Processes data for the company10 Nov 2026Source

Privacy policyIndependent controller10 Nov 2026Source

Companies using Stripe

15 more vendors

See Napkin AI's full stack and the source for every claim.

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Questions about Napkin AI

Does Napkin AI use Anthropic?Does Napkin AI use OpenAI?

Certifications

Standard	What the source says	Checked
ISO 27001Company's statement	“Napkin is SOC 2 Type II compliant and ISO 27001 certified.”The company's own statement. We have not checked an accreditation registry.	11 Nov 2026Source
SOC 2 Type IICompany's statement	“Napkin is SOC 2 Type II compliant and ISO 27001 certified.”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.	11 Nov 2026Source

We last read its homepage on 11 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Napkin AI lacks it.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.