Loading startup
Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.
Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 6:10 PM
What would change this read
DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.
TL;DR
Seed (YC)Tinfoil - Private AI
Raised $1.1M across 1 funding round. Latest: $1.1M Pre-seed (Jul 2024). Investors: Paul Graham, Michael Grinich, Nick Sullivan. (High).
Funding
Raised $1.1M across 1 funding round. Latest: $1.1M Pre-seed (Jul 2024). Investors: Paul Graham, Michael Grinich, Nick Sullivan. (High).
GitHub
2 GitHub‑linked row(s) (High).
Product / news
20 product/news‑styled row(s); headline risk without filings (High).
Verified facts
+5 more in Recent movement below
Encrypted AI with verifiable privacy; W25 batch.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
Founding team and angel backers including Paul Graham; pre-seed round widely reported at $1.1M (Jul 2024).
No open roles indexed yet.
The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.
Tinfoil:reddit_credentials_not_configured
Source types found
Strongest / recent news-style rows
Pricing · Thu, Jul 2, 03:31 PM · confidence 90%high quality
Wed, May 20, 06:10 PM · confidence 88%high quality
Wed, May 20, 06:10 PM · confidence 85%high quality
Newest first · 37 event(s)
Source: hackernews
Source: official_site
Tinfoil - Blog About Company Mission Join Us Blog Docs Pricing Resources Technology Coding Agents with Tinfoil Products Private Chat Private Inference Tinfoil Containers Tinfoil Blog Stay up to date with the latest insights and announcements RSS Feed How does…
Source: official_site
Tinfoil - Private AI Private Intelligence We build verifiably private AI so that you can trust the hardware, not the pinky-promises. Our products For your private thoughts, projects, and apps. For your thoughts Private Chat Chat with powerful AI assistants wh…
Encrypted AI with verifiable privacy; W25 batch.
Founding team and angel backers including Paul Graham; pre-seed round widely reported at $1.1M (Jul 2024).
Encrypted AI chat and API with verifiable privacy.
Source: GitHub (linked from site)
GitHub presence linked from official site for Tinfoil.
Source: GitHub (linked from site)
GitHub presence linked from official site for Tinfoil.
Source: Blog / news
How Tinfoil thinks about supply chain security for client-side code and build infrastructure.
Source: Blog / news
Tinfoil Containers lets you deploy your application backend, your training pipeline, or your proprietary model on Tinfoil and build end-to-end verifiably private AI services.
Source: Blog / news
How we cryptographically guarantee that we are serving specific, untampered model weights that clients can verify on each request.
Source: Blog / news
How we built shareable conversation links while preserving conversation privacy.
Source: Blog / news
A look into our system design, threat model, and evaluation for private web search—architected so that even Tinfoil cannot see your search queries.
Source: Blog / news
Learn how we built a browser-based confidentiality and integrity verifier with implementations of browser-native Sigstore and TUF libraries.
Source: Blog / news
Introducing encrypted chat backups and multi-device syncing that extends our end-to-end privacy principles to persistent cloud storage.
Source: Blog / news
Fully private coding with qwen3-coder-480b.
Source: Blog / news
Sam Altman announced OpenAI is considering encrypted chats for ChatGPT. We explore the technical challenges and why true privacy might require OpenAI to actually be "open".
Source: Blog / news
OpenAI just released gpt-oss-120b. We just made it available on Tinfoil with verifiable privacy guarantees.
Source: Blog / news
A deep dive into side channel attacks, why they matter for AI security, and how Tinfoil provides defenses against these sophisticated threats.
Source: Blog / news
An in-depth comparison of AI privacy solutions that explains why secure enclaves offer the best balance of privacy and performance for AI applications today.
Source: Blog / news
Learn how Tinfoil compares to Oblivious HTTP (OHTTP) and what the right solution is for AI applications requiring data privacy.
Source: Blog / news
Learn how Tinfoil reduces complexity to provide better transparency and security.
Source: Blog / news
Try out Tinfoil Private Chat with DeepSeek R1.
Source: Blog / news
Learn how Tinfoil compares to other confidential computing platforms in terms of security and usability.
Source: Blog / news
Learn how Tinfoil builds trust through code transparency, automated builds, transparency logs, and automated code attestation.
Source: Blog / news
Learn how Tinfoil provide confidential computing with hardware-level isolation, integrity verification, and code transparency.
Source: Blog / news
Discover how Tinfoil enables verifiably private AI deployment using secure hardware enclaves, extending local security boundaries to the cloud.
Source: npm_registry
Tinfoil Terminal - Secure, encrypted access to AI models via opencode
Source: npm_registry
Tinfoil custom icon library compatible with react-icons
Source: npm_registry
Official Tinfoil secure OpenAI client wrapper for react native
Source: npm_registry
Tinfoil secure OpenAI client wrapper
Source: hackernews
3 row(s)
The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.
Tinfoil - Blog About Company Mission Join Us Blog Docs Pricing Resources Technology Coding Agents with Tinfoil Products Private Chat Private Inference Tinfoil Containers Tinfoil Blog Stay up to date with the latest insights and announcements RSS Feed How does…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Tinfoil - Private AI Private Intelligence We build verifiably private AI so that you can trust the hardware, not the pinky-promises. Our products For your private thoughts, projects, and apps. For your thoughts Private Chat Chat with powerful AI assistants wh…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Encrypted AI chat and API with verifiable privacy.
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗3 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Tinfoil's pricing for verifiably private AI chat and inference API.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗2 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
Encrypted AI with verifiable privacy; W25 batch.
Why it matters: Funding signal — capitalization evidence; check the linked source for round, amount, and investors.
Open source ↗Founding team and angel backers including Paul Graham; pre-seed round widely reported at $1.1M (Jul 2024).
Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.
Open source ↗7 row(s)
Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.
GitHub presence linked from official site for Tinfoil.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗GitHub presence linked from official site for Tinfoil.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Tinfoil Terminal - Secure, encrypted access to AI models via opencode
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Tinfoil secure OpenAI client wrapper
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Tinfoil custom icon library compatible with react-icons
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Official Tinfoil secure OpenAI client wrapper for react native
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Tinfoil secure OpenAI client wrapper
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗2 row(s)
Social presence and mentions. A soft signal — useful for gauging attention and launch reception, not a substitute for verified traction.
Why it matters: Attention signal — social mention or presence; soft signal of market interest.
Open source ↗Why it matters: Attention signal — social mention or presence; soft signal of market interest.
Open source ↗20 row(s)
Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.
Latest updates and insights from the Tinfoil team.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗How Tinfoil thinks about supply chain security for client-side code and build infrastructure.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Tinfoil Containers lets you deploy your application backend, your training pipeline, or your proprietary model on Tinfoil and build end-to-end verifiably private AI services.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗How we cryptographically guarantee that we are serving specific, untampered model weights that clients can verify on each request.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗How we built shareable conversation links while preserving conversation privacy.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗A look into our system design, threat model, and evaluation for private web search—architected so that even Tinfoil cannot see your search queries.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how we built a browser-based confidentiality and integrity verifier with implementations of browser-native Sigstore and TUF libraries.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Introducing encrypted chat backups and multi-device syncing that extends our end-to-end privacy principles to persistent cloud storage.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Fully private coding with qwen3-coder-480b.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Sam Altman announced OpenAI is considering encrypted chats for ChatGPT. We explore the technical challenges and why true privacy might require OpenAI to actually be "open".
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗OpenAI just released gpt-oss-120b. We just made it available on Tinfoil with verifiable privacy guarantees.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗A deep dive into side channel attacks, why they matter for AI security, and how Tinfoil provides defenses against these sophisticated threats.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗An in-depth comparison of AI privacy solutions that explains why secure enclaves offer the best balance of privacy and performance for AI applications today.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how Tinfoil compares to Oblivious HTTP (OHTTP) and what the right solution is for AI applications requiring data privacy.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how Tinfoil reduces complexity to provide better transparency and security.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Try out Tinfoil Private Chat with DeepSeek R1.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how Tinfoil compares to other confidential computing platforms in terms of security and usability.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how Tinfoil builds trust through code transparency, automated builds, transparency logs, and automated code attestation.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Learn how Tinfoil provide confidential computing with hardware-level isolation, integrity verification, and code transparency.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Discover how Tinfoil enables verifiably private AI deployment using secure hardware enclaves, extending local security boundaries to the cloud.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Sign in as an active team member to view private notes, watchlist controls, transcript evidence, and interaction history.