Puzzle.io vs Graphite Financial
Side-by-side from the Top 11 rankings of The 11 Best Fractional CFOs Who Are Also AI Operators (2026) and 11 Best Fractional CFO Companies 2026 — Priced From $1,500/mo, No Paid Listings. Last verified May 29, 2026.
The short answer
Graphite Financial ranks higher on Top 11 (#3 vs #3) for AI-native startup founders who need a CFO that can model agent infrastructure costs, value patent-backed defensibility, and brief investors on AI economics — not a finance hire who only uses AI tools. / Tech founders raising $1M to $50M, Seed to Series B. The YC favourite. Modern stack, priced for your first finance hire.
At a glance
| Puzzle.io | Graphite Financial | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best Fractional CFOs Who Are Also AI Operators (2026) | #3 / 11 Best Fractional CFO Companies 2026 — Priced From $1,500/mo, No Paid Listings |
| Score (out of 9.4) | 8.2 | 8.6 |
| Best for | Technical founders wanting AI-native books + CFO layer | YC / accelerator early-stage |
| Pricing | $ ($150 to $700/mo platform; CFO partners priced separately) | $$ (typically $1.5k to $8k/mo) |
| HQ | San Francisco, CA | New York, NY |
| Founded | 2022 | 2017 |
Puzzle.io
AI-native accounting platform with founder-operator pedigree. CFO via partners.
puzzle.ioSee full entry in The 11 Best Fractional CFOs Who Are Also AI Operators (2026)
Graphite Financial
The YC favourite. Modern stack, priced for your first finance hire.
graphitefinancial.comSee full entry in 11 Best Fractional CFO Companies 2026 — Priced From $1,500/mo, No Paid Listings
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.