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Companies / Lightfern

Lightfern tech stack

lightfern.com

Lightfern provides an AI email assistant that drafts replies, suggests completions, and answers questions inline within Gmail, Outlook Web, and Superhuman Web. It serves founders, GTM leaders, account executives, product managers, and investors.

Summarized from its homepage on 12 Nov 2026.

Classified asCommunicationsProductivity and collaboration

The Lightfern homepage

Vendors of Lightfern and the evidence for each

Lightfern declares 14 subprocessors, including AI providers Fireworks AI, OpenAI.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company12 Nov 2026Source
Websiteheader: cf-ray: a59304a00e176808-SEA12 Nov 2026Source
Companies using Cloudflare
Fireworks AIAI and LLM providersConfirmed
Subprocessor listNamed as Fireworks AI, Inc. · Processes data for the company12 Nov 2026Source
Privacy policyNamed as Fireworks · Processes data for the company12 Nov 2026Source
Companies using Fireworks AI
StripePaymentsConfirmed
Subprocessor listNamed as Stripe, Inc. · Processes data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Stripe
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services (AWS) · Processes data for the company12 Nov 2026Source
Companies using Amazon Web Services
CannyProductivityConfirmed
Subprocessor listNamed as Canny, Inc. · Processes data for the company12 Nov 2026Source
Companies using Canny
DatadogObservabilityConfirmed
Subprocessor listNamed as Datadog, Inc. · Processes data for the company12 Nov 2026Source
Companies using Datadog
GmailEmail and communicationsConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Companies using Gmail
Intuit Mailchimp and MandrillConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Microsoft 365ProductivityConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Companies using Microsoft 365
NebiusCloud and infrastructureConfirmed
Subprocessor listNamed as Nebius B.V. · Processes data for the company12 Nov 2026Source
Companies using Nebius

6 more vendors

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

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Questions about Lightfern

Does Lightfern use Fireworks AI?Does Lightfern use OpenAI?

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

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