Skip to content
IndieMakerList

diff ~/p/simon-willison ~/p/tanner-linsley

Simon Willison vs Tanner Linsley

Products, revenue & stack compared side by side.

Simon Willison avatar

Simon Willison

Independent open-source developer behind Datasette, LLM and a widely read AI weblog

Tanner Linsley avatar

Tanner Linsley

Creator of TanStack: Query, Table, Router, Start and other open source libraries

Simon Willison vs Tanner Linsley at a glance

Simon Willison and Tanner Linsley are both indie makers listed on IndieMakerList. They overlap in Open Source Makers and Developer Tools. Simon is based in San Francisco, United States, Tanner in United States. Simon Willison has 5 products listed on IndieMakerList vs Tanner Linsley's 9. Simon has sold 1 product. On X, Simon has about 241K followers and Tanner about 114K.

Side-by-side comparison

Based in
Simon Willison: San Francisco, United States
Tanner Linsley: United States
Started
Simon Willison: 2019 (7 yrs indie)
Tanner Linsley: —
Revenue (self-reported)
Simon Willison: Not public
Tanner Linsley: Not public
Products listed
Simon Willison: 5
Tanner Linsley: 9
Product status
Simon Willison: 4 active · 1 acquired
Tanner Linsley: 9 active
X followers
Simon Willison: 241K
Tanner Linsley: 114K
Style
Simon Willison: solobuilds in publicexited
Tanner Linsley: —
Courses & resources
Simon Willison: 1
Tanner Linsley: —

Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.

Top products

Simon Willison avatarSimon Willison

Datasette logo

Datasette

datasette.io

Open-source tool for exploring, analyzing and publishing data as interactive websites and APIs.

LLM logo

LLM

llm.datasette.io

Command-line tool and Python library for running prompts against many large language models.

sqlite-utils logo

sqlite-utils

sqlite-utils.datasette.io

Python library and CLI for creating and manipulating SQLite databases.

L

Lanyrd

simonwillison.net

acquired

Social conference directory he co-founded with Natalie Downe; backed by Y Combinator and acquired by Eventbrite in 2013.

See all 5 products by Simon Willison →

Tanner Linsley avatarTanner Linsley

TanStack Query logo

TanStack Query

tanstack.com

Async state and server-data fetching, caching and synchronization library, originally released as React Query.

TanStack Table logo

TanStack Table

tanstack.com

Headless table and datagrid library, originally released as React Table.

TanStack Router logo

TanStack Router

tanstack.com

Fully type-safe router for React and other frameworks.

TanStack Start logo

TanStack Start

tanstack.com

Full-stack framework built on TanStack Router with server functions and SSR.

See all 9 products by Tanner Linsley →

Tech stack

No tools in common in their publicly listed stacks. See the indie maker tech stack.

Simon Willison avatarSimon Willison

PythonSQLiteDjango

Tanner Linsley avatarTanner Linsley

TypeScriptReactVite

How they build

Simon Willison avatarSimon Willison

  • Write up everything you learn in public.
  • Build many small, composable tools and plugins.
  • Treat LLMs as tools to experiment with hands-on.

Tanner Linsley avatarTanner Linsley

  • Build the tools you need yourself and solve real problems rather than innovating for its own sake.
  • Keep libraries headless and framework-agnostic so they outlive any one UI framework.
  • Ship early so feedback and outside contributors can improve the project.
  • Separate your identity from your code.
  • Fund open source sustainably through sponsorships that pay maintainers.

Learn from Simon and Tanner

Tanner Linsley avatarTanner Linsley

No courses, books or communities listed.

Simon Willison vs Tanner Linsley FAQ

Who makes more money, Simon Willison or Tanner Linsley?

Neither Simon Willison nor Tanner Linsley has publicly reported a revenue figure that IndieMakerList tracks, so it's not public.

Who has built more products, Simon Willison or Tanner Linsley?

Simon Willison has 5 products listed (including Datasette, LLM and sqlite-utils); Tanner Linsley has 9 products listed (including TanStack Query, TanStack Table and TanStack Router).

What tech stack do Simon Willison and Tanner Linsley use?

Simon Willison uses Python, SQLite and Django. Tanner Linsley uses TypeScript, React and Vite. They don't list any tools in common.

Where are Simon Willison and Tanner Linsley based?

Simon Willison: San Francisco, United States. Tanner Linsley: United States.

Who has been an indie maker longer, Simon Willison or Tanner Linsley?

Simon Willison started in 2019 (7 years indie); Tanner Linsley's start year isn't listed.

Are Simon Willison and Tanner Linsley bootstrapped?

Neither is tagged as bootstrapped on IndieMakerList; see their profiles for how each funds their work.

Full profiles

Read the full story, timeline and links on Simon Willison's profile and Tanner Linsley's profile.

More comparisons