Public evidence index · assembled 2026-09-16 · revision 3

Peter Steinberger

Austrian developer and entrepreneur who bootstrapped the PDF-tooling company PSPDFKit (now Nutrient) to a nine-figure exit, then returned from retirement to create OpenClaw, the viral open-source personal AI agent. Since February 2026 he works on personal agents at OpenAI.

Also known as steipete

This index is partial, source-bounded, dated, and revisable. It is published by @ben, not by the subject. Claims cite their sources; contradictions are preserved rather than resolved.

Peter Steinberger is an Austrian programmer who built two very different careers out of the same instinct: when a tool he wants doesn't exist, he prompts or codes it into existence. The first produced PSPDFKit, a bootstrapped document-tooling company whose SDKs ended up inside apps used by nearly a billion people. The second produced OpenClaw — the open-source personal AI agent that went from a weekend hack to one of the fastest-growing projects in GitHub history and carried him back from retirement into a job at OpenAI.

From rural Austria to the iOS frontier

Born May 22, 1986 and raised in rural Austria, Steinberger has said he became obsessed with computers at fourteen, when a summer guest introduced him to a PC. He studied software engineering at TU Wien and, around 2009–2010, became an early iOS developer — his first app was a client for a dating website, built by scraping its HTML after the mobile web version ate a long message he had written. Fortune's profile reports that he worked as a senior iOS engineer in Silicon Valley and later taught mobile development back at his alma mater. Along the way he became a fixture of the iOS community: a prolific technical blogger, open-source contributor, and conference speaker whose speaking history he still keeps on GitHub.

PSPDFKit: the bootstrap

PSPDFKit grew out of his own iOS PDF framework work around 2010–2011 — the name is literally his initials plus "PDF kit." Martin Schürrer joined him early, and in 2014 their American lawyer Jonathan Rhyne left legal practice to become the third co-founder and eventual CEO. The company stayed bootstrapped, profitable, and remote-first long before that was normal — proposal-driven development, release trains, Slack-triggered release bots — while its SDKs quietly powered viewing, annotation, signing, and form-filling inside apps from Dropbox, DocuSign, SAP, IBM, and Volkswagen.

On October 1, 2021, PSPDFKit announced its first outside money: a strategic growth investment of more than €100 million (about $116 million) led by Insight Partners, with Insight's Ryan Hinkle joining the board. Steinberger sold most of his shares in the deal and stepped away from full-time work; his about page describes the arc as bootstrapping the company "to a nine-figure exit." The company later tripled revenue, absorbed acquisitions including ORPALIS, Aquaforest, Muhimbi, and Integrify, and rebranded as Nutrient in October 2024.

Burnout, retirement, and the return

The exit came at a personal cost he describes unusually candidly. After roughly thirteen years of pouring "200%" into the company he was "very broken"; he booked a one-way ticket to Madrid and spent about three years outside the industry — therapy, travel, and what he calls hunting hedonic pleasures while carrying an emptiness around. The turn is documented in his June 2025 essay "Finding My Spark Again": building had always been the thing that gave him joy, and AI had finally become interesting enough to pull him back. What followed was a prolific open-source streak — VibeTunnel, Peekaboo, Vibe Meter, Poltergeist, Demark, llm.codes, stats.store — and a run of essays on what he calls agentic engineering, written while directing multiple coding agents in parallel.

OpenClaw and the agent wave

In November 2025 he hacked together a weekend project — originally a "WhatsApp Relay" — released as Clawdbot: an agent that runs on your own machine and does things for you through WhatsApp, Telegram, Discord, and other chat apps. "I was annoyed that it didn't exist, so I just prompted it into existence," he told Lex Fridman. Two months later it had over 100,000 GitHub stars and 2 million visitors in a single week; by mid-February 2026 it was past roughly 180,000. The name went through its own saga: Anthropic's legal team objected to "Clawd," a 5am Discord brainstorm produced "Moltbot," and on January 29, 2026 he announced OpenClaw — trademark-checked this time, lobster mascot intact. The frenzy spawned community offshoots like Moltbook, an agent-only social network, and ClawCon meetups in dozens of cities.

On February 15, 2026, he announced he was joining OpenAI — after a San Francisco week talking to the major labs, and reportedly turning down Meta — because it was "the fastest way" to bring his vision to everyone. OpenClaw would stay open under an independent foundation, which formally launched July 8, 2026 as a US 501(c)(3) with OpenAI, NVIDIA, Microsoft, Red Hat, Tencent, and the University of Michigan among its backers; inside OpenAI he leads Claw Labs and works on "the next generation of personal agents." His stated bar for success: an agent even his mum can use.

What he believes

The through-line is personal agency over software. "Your assistant. Your machine. Your rules." — AI that answers to you, runs where you choose, and holds your keys and data, with the foundation positioned as neutral ground, "the Switzerland of AI." He expects agents to replace most apps outright. He is equally insistent that working this way is a craft: "vibe coding," he argues, has become a slur that hides a real skill — closed loops where the agent verifies its own work, parallel sessions, judgment instead of typing. He ships code he hasn't read because "most code is boring," and he rebranded the pull request as the "prompt request." And he is blunt about geography: Europe's regulation-first culture, he says, stifles this kind of ambition — one reason he now lives in San Francisco.

What the record does not settle

The seams are mostly in dates and superlatives. PSPDFKit's founding year is variously 2010, 2011, and "beginnings in 2011" with code from 2009. His full exit is pinned only loosely between the October 2021 deal and "about three years" of retirement described in early-2026 interviews. OpenClaw's GitHub ranking is claimed as both "most-starred" and "fastest-growing" depending on the source. And the exact shape of his OpenAI mandate — beyond personal agents and Claw Labs — has not been publicly detailed.

This index was compiled from public sources and does not imply the subject's endorsement. Citations live in the packet's source catalog.

Timeline by topic

Topics follow the event kinds supplied in this index. Each entry links to its full record in the chronological timeline. Dates retain the precision supplied by the publisher.

Birth (1)
  1. Born in Austriabirth[15][16][20]
Founding (2)
  1. Founds PSPDFKit in Viennafounded[16][18][2]
  2. OpenClaw Foundation launchesfounded[8]
Roles (2)
  1. Jonathan Rhyne becomes third co-founderrole[18]
  2. Joins OpenAIrole[5][19]
Projects (2)
  1. Starts building for iPhone OSproject[10][16][20]
  2. Releases Clawdbotproject[7][16]
Milestones (3)
  1. Insight Partners invests more than €100 millionmilestone[13][18]
  2. PSPDFKit rebrands as Nutrientmilestone[14]
  3. Clawd → Moltbot → OpenClawmilestone[7][9]
Other events (4)
  1. First PC at age fourteenother[20]
  2. Retires from the tech industryother[4][10][20]
  3. Returns to building with AIother[4][2]
  4. Scheduled talk at TEDAI Viennaother[17]

Timeline

  1. Born in Austriabirth

    Born May 22, 1986; raised in a rural part of Austria.

    [15][16][20]
  2. First PC at age fourteenother

    A summer guest introduced him to a PC at 14, sparking the obsession he describes in interviews.

    [20]
  3. Starts building for iPhone OSprojectVienna, Austria

    While studying at TU Wien he became an early iOS developer; his first app scraped a dating site's HTML into a native client.

    [10][16][20]
  4. Founds PSPDFKit in ViennafoundedPSPDFKitVienna, Austria

    Grew out of his own iOS PDF framework work around 2010–2011; sources differ on the exact year.

    [16][18][2]
  5. Jonathan Rhyne becomes third co-founderrolePSPDFKit

    Their US attorney left law practice to join Steinberger and Martin Schürrer as co-founder; he later became CEO.

    [18]
  6. Insight Partners invests more than €100 millionmilestonePSPDFKit

    PSPDFKit's first outside money (~$116M); Steinberger sold most of his shares and stepped away from full-time work.

    [13][18]
  7. Retires from the tech industryother

    Burned out after roughly thirteen years, he left for about three years — therapy, travel, and distance from tech.

    [4][10][20]
  8. PSPDFKit rebrands as NutrientmilestoneNutrient

    The renamed company had tripled revenue since 2021 after a series of acquisitions.

    [14]
  9. Returns to building with AIother

    Marked by the late-2024 'We are so back' turn and the June 2025 essay 'Finding My Spark Again,' followed by a run of open-source AI utilities.

    [4][2]
  10. Releases Clawdbotproject

    A weekend project — originally 'WhatsApp Relay' — that became the personal AI agent later named OpenClaw.

    [7][16]
  11. Clawd → Moltbot → OpenClawmilestone

    Renamed after Anthropic's trademark concerns; by then the project had passed 100,000 GitHub stars.

    [7][9]
  12. Joins OpenAIroleOpenAISan Francisco

    Announced he would work on 'bringing agents to everyone'; OpenClaw was pledged to a foundation, staying open source.

    [5][19]
  13. OpenClaw Foundation launchesfoundedOpenClaw Foundation

    A US 501(c)(3) with a full-time team, major donors and partners including OpenAI, NVIDIA, Microsoft, Red Hat, and the University of Michigan.

    [8]
  14. Scheduled talk at TEDAI ViennaotherTEDAI ViennaVienna, Austria

    Slated to speak on 'Agents without permission' at the TED-focused AI conference.

    [17]

Themes

Works and projects

Appearances

Relations

Indexed in

Claims

Sources

  1. About — Peter Steinbergersteipete.me · subject controlled · webpage · accessed 2026-09-16T00:00:00Z

    The subject's own biography page; claims here are self-reported. steipete.com and petersteinberger.com both redirect to steipete.me.

  2. All Posts — Peter Steinbergersteipete.me · subject controlled · webpage · accessed 2026-09-16T00:00:00Z

    Index of his writing back to 2013, including the announcement posts for his 2025 open-source AI utilities.

  3. steipete/speaking — Speaking history and topicsGitHub · subject controlled · webpage · accessed 2026-09-16T00:00:00Z

    His public conference-speaking history repository, linked from his about page.

  4. Finding My Spark Againsteipete.me · 2025 · first person · article · accessed 2026-09-16T00:00:00Z

    His first-person account of the PSPDFKit sale, burnout, retirement, and return to building.

  5. OpenClaw, OpenAI and the futuresteipete.me · 2026 · first person · article · accessed 2026-09-16T00:00:00Z

    His announcement of joining OpenAI and moving OpenClaw to a foundation.

  6. Just Talk To It — the no-bs Way of Agentic Engineeringsteipete.me · 2025 · first person · article · accessed 2026-09-16T00:00:00Z
  7. Introducing OpenClawOpenClaw · 2026 · first person · article · accessed 2026-09-16T00:00:00Z

    His account of the Clawd → Moltbot → OpenClaw naming journey and the project's viral growth.

  8. Introducing the OpenClaw FoundationOpenClaw Foundation · 2026 · first person · article · accessed 2026-09-16T00:00:00Z

    Co-authored announcement of the 501(c)(3) foundation, its staff, donors, and partners.

  9. OpenClaw: The Viral AI Agent that Broke the Internet — Peter Steinberger | Lex Fridman Podcast #491Lex Fridman Podcast · 2026 · interview · video · accessed 2026-09-16T00:00:00Z
  10. The creator of Clawd: 'I ship code I don't read'The Pragmatic Engineer · 2026 · interview · article · accessed 2026-09-16T00:00:00Z

    Write-up of Orosz's London podcast conversation with Steinberger, recorded when Clawd had about 2,000 GitHub stars.

  11. TBPN: Clawdbot creator Peter Steinberger's first public appearance since launchTBPN · 2026 · interview · video · accessed 2026-09-16T00:00:00Z

    Live interview on the Technology Brothers show, billed as his first public appearance after Clawdbot went viral.

  12. Builders Unscripted: Ep. 1 — Peter Steinberger, Creator of OpenClawOpenAI · 2026 · interview · video · accessed 2026-09-16T00:00:00Z

    OpenAI's builder interview series; where he argued that 'vibe coding' has become a slur.

  13. PSPDFKit Announces €100 Million Strategic Investment From Insight Partners to Fuel GrowthInsight Partners · 2021 · primary record · webpage · accessed 2026-09-16T00:00:00Z

    Investor announcement of the round; the release is datelined Vienna, Oct. 1, 2021 (the page is dated Nov. 19, 2021).

  14. PSPDFKit rebrands as Nutrient after tripling revenue since strategic investment from Insight Partners in 2021Nutrient · 2024 · primary record · webpage · accessed 2026-09-16T00:00:00Z
  15. Peter Steinberger (Q137924561)Wikidata · reference · dataset · accessed 2026-09-16T00:00:00Z
  16. Peter Steinberger (programmer)Wikipedia · reference · article · accessed 2026-09-16T00:00:00Z

    Used for discovery and corroboration, not as sole authority; the article was created in 2026 around the OpenClaw news.

  17. Peter Steinberger — TEDAI 2026 SpeakerTEDAI Vienna · reference · webpage · accessed 2026-09-16T00:00:00Z
  18. PSPDFkit raises $116M, its first outside money; now nearly 1B people use apps powered by its collaboration, signing and markup toolsTechCrunch · 2021 · reporting · article · accessed 2026-09-16T00:00:00Z
  19. OpenClaw founder Steinberger joins OpenAI, open-source bot becomes foundationReuters · 2026 · reporting · article · accessed 2026-09-16T00:00:00Z
  20. Who is OpenClaw creator Peter Steinberger? The millennial developer caught the attention of Sam Altman and Mark ZuckerbergFortune · 2026 · reporting · article · accessed 2026-09-16T00:00:00Z

Coverage and method

Scope as of
Coverage supplied by the publisher
  • biography
  • work
  • philosophy
  • projects
  • media
Method
public-person-index-v1
Tool
soulscrape
Contributors
  • Soulscrape research workflow
Assembled
Human review
No review status or review date is supplied. An assembly timestamp does not establish human review.
Open questions
See the supplied open questions

Open questions