HDL Engineering Platform

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The all-in-one platform for RTL design, verification, and digital electronics learning — write, simulate, and debug Verilog and SystemVerilog right in your browser.

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97+
Practice Problems
8
Academy Modules
100%
Browser-Based
Why BitFlow

The Ultimate
HDL Workbench.

Browser-based Verilog IDEZero Setup

Full write-to-simulate pipeline runs in your browser. No Vivado, no ModelSim — open a problem and start writing Verilog.

Real-time Waveform ViewerLive Debug

Every simulation generates an interactive VCD waveform. Inspect signals and catch timing issues, inline.

Structured Learning PathGuided

From number systems to FSMs, each Academy module builds on the last — with problems tied to every concept.

Built for HDL learners

Everything you need to go from Verilog to verified design.

Number Systems
Binary · Hex · BCD
Boolean Algebra
K-Maps · SOP · POS
Logic Gates
AND · OR · XOR
Combinational Logic
Mux · Decoder · Adder
Sequential Logic
Flip-Flops · Latches
FSMs
Mealy · Moore
Memory
RAM · ROM · FIFO
Timing
Setup · Hold · Skew

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your first design?

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