Now in private beta · Pre-seed 2024

Generate simulation-verified
Verilog from plain English.

Describe any hardware module. ChipIntent generates RTL that actually works — verified by simulation and synthesis before it reaches you.

Try the Demo Join Waitlist
<1s
Generation time
26
Verified templates
99%
Sim pass rate
50+
Protocols covered

See it work.

Type any hardware spec. ChipIntent generates verified, synthesizable Verilog in seconds. No setup, no install.

Quick Examples
SPI Master
UART TX
I2C Master
AXI-Lite Slave
Async FIFO
CRC8
PWM Generator
Barrel Shifter
chipintent · rtl-generator · v2
Hardware Spec
Output
Generating RTL · running simulation · verifying…

Enter a spec above and click Generate RTL
or pick a protocol from the sidebar

spi_master.v
SPI SIM PASS 98L

How ChipIntent works.

A fully automated pipeline from your description to verified RTL — every output is simulated and synthesized before you see it.

01
✍️
English Spec
You describe the module in plain text
02
🧠
RTL Generation
Fine-tuned CodeLlama + 26 templates
03
🔬
Simulation
Icarus Verilog functional testbench
04
⚙️
Synthesis
Yosys gate-level verification + timing
05
Verified Output
Synthesizable, simulation-correct RTL
🔄
Auto-Fix Loop
When simulation fails, the failure log feeds back to the model which auto-patches and re-simulates — iterating until the output passes functional checks.
📊
Data Moat
Every generation and simulation result feeds back into training data. After 1M+ generations, ChipIntent will own the largest verified RTL dataset in existence.

Everything you need.

From a single sentence to synthesis-ready Verilog — with verification built into every step.

💬
Natural Language Input
Describe hardware the way you think. "SPI master at 50MHz with 4 modes" is all you need. No RTL template knowledge required.
Zero boilerplate
🧪
Simulation-Verified Output
Every output is run against a functional testbench before delivery. You get RTL that has been executed — not just written.
Zero guesswork
Sub-Second Generation
The full generate → simulate → fix pipeline completes in under 1 second for most modules. Faster than writing a single always block.
~1.1s avg latency
🔧
Synthesis Verification
Yosys confirms the output is synthesizable and provides gate counts, flip-flop counts, and timing estimates — not just a simulation pass.
Yosys · OpenROAD
🎯
Protocol Coverage
SPI, UART, I2C, AXI, APB, Wishbone, FIFO, CRC, PWM, LFSR, arbiters — 50+ protocols backed by 26 simulation-verified templates.
50+ protocols
🔌
Three Interfaces
CLI for pipelines, VSCode extension for inline generation, and a web playground for instant access. One tool, everywhere you work.
CLI · VSCode · Web

We verify. Others don't.

Every competitor generates RTL and stops. ChipIntent simulates, synthesizes, and auto-fixes before you ever see the output.

Capability ChipIntent YOU ARE HERE Cadence / Synopsys GitHub Copilot ChipNemo (NVIDIA)
RTL Generation ✓ Natural language ~ Manual only ✓ Code completion ✓ Internal only
Simulation Verification ✓ Automatic ~ Manual + paid ✗ None ✗ None
Auto-Fix on Failure ✓ Built-in loop
Synthesis Check ✓ Yosys ✓ Full suite
Time to first RTL < 1 second Days–Weeks Seconds (unverified) N/A (not a product)
Cost $200/mo $1M+/year $19/mo (no EDA) Not available

Built for hardware teams moving fast.

Anyone who needs working RTL without the bottleneck of hiring and waiting.

🚀
Chip Startups
Can't afford 20 RTL engineers at $300K/ea
Generate and verify modules in seconds. Ship silicon without a full RTL team. One engineer does the work of ten.
🔬
FPGA Teams
Prototype iteration takes days, not hours
Instantly generate interface glue logic, protocol adapters, and custom controllers. Focus on the architecture, not the plumbing.
🎓
Research Labs
Need working silicon without tape-out budgets
Generate RTL for FPGA emulation of novel architectures. Publish faster. No grad student-months wasted on standard interfaces.

50+ protocols. Ready to generate.

Every protocol backed by a simulation-verified template. New protocols added weekly.

SPI UART I2C AXI-Lite AXI-Stream APB Wishbone Sync FIFO Async FIFO CRC8 CRC16 CRC32 PWM LFSR Arbiter Barrel Shifter Clock Divider Gray Code Counter Dual-Port RAM Single-Port RAM ROM Priority Encoder Multiplexer Demux AES-128 CORDIC Divider Multiplier MAC Unit Pulse Stretcher Edge Detector Debouncer Synchronizer CORDIC MDIO 1-Wire + more weekly

Start generating RTL
from plain English today.

Join the waitlist. Get access before the public launch.
Founding users get 3 months free.

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$500K
Pre-seed raising
18mo
Runway target
$500K
ARR target · Month 18