HeyGen tech stack
HeyGen builds mostly with Python, C++, SQL, Go. Its stack also includes Spark, AWS, LanceDB, Accelerate. Python is named in 4 of the 12 job postings HeyGen published in the last 12 months (33%). Counted by Alion from the job postings of HeyGen, updated Sep 27, 2026.
What programming languages does HeyGen use?
Python is named in 33% of job postings at HeyGen, followed by C++ (17%), SQL (17%), Go (8%).
What frameworks and libraries does HeyGen use?
Accelerate is named in 17% of job postings at HeyGen, followed by CUDA (17%), JAX (17%), PyTorch (17%).
Accelerate
2 17%
JAX
2 17%
PyTorch
2 17%
PyTorch C++
2 17%
Ray
2 17%
TensorFlow
2 17%
TensorFlow C++
2 17%
Show all (13)
What databases does HeyGen use?
LanceDB is named in 17% of job postings at HeyGen, followed by Apache Iceberg (8%), Snowflake (8%).
What cloud and platforms does HeyGen use?
Spark is named in 25% of job postings at HeyGen, followed by AWS (17%), CUDA Toolkit (17%), Kubernetes (17%).
Spark
3 25%
AWS
2 17%
CUDA Toolkit
2 17%
Kubernetes
2 17%
AppsFlyer SDK
2 17%
Apache Kafka
1 8%
Show all (13)
What developer tools does HeyGen use?
Claude Code is named in 17% of job postings at HeyGen, followed by Cursor (8%), Google ADK (8%), Model Context Protocol (8%).
What AI and ML technologies does HeyGen use?
ChatGPT is named in 17% of job postings at HeyGen, followed by Claude (8%).
Which engineering practices does HeyGen ask for?
A/B Testing is named in 25% of job postings at HeyGen, followed by AI Agents (25%), Multimodal AI (25%), HPC (17%).
AI Agents
3 25%
Multimodal AI
3 25%
HPC
2 17%
Diffusion Models
2 17%
CI/CD
1 8%
Computer Vision
1 8%
Show all (12)
How does your stack fit HeyGen?
How is the HeyGen stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the HeyGen stack?
HeyGen scores 82 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How common is the HeyGen stack in its industry?
Share of the 39 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HeyGen
Questions about the HeyGen tech stack
What programming languages does HeyGen use?
The languages named in HeyGen job postings are Python (33%), C++ (17%), SQL (17%), Go (8%), as a share of the 12 postings of the last 12 months.
Does HeyGen use Accelerate?
Yes. Accelerate is named in 2 of 12 job postings (17%) and required in 2 of them.
What cloud and platforms does HeyGen use?
The cloud and platforms named in HeyGen job postings are Spark (3), AWS (2), CUDA Toolkit (2) (postings in brackets).
Is the HeyGen tech stack changing?
Yes. Claude Code, A/B Testing, ChatGPT, AppsFlyer SDK first appeared in HeyGen job postings in the last six months.
How modern is the HeyGen tech stack?
HeyGen scores 82 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How does Alion know the HeyGen tech stack?
Alion reads every job posting HeyGen publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Sep 27, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "HeyGen tech stack: 52 technologies from 12 job postings", as of Sep 27, 2026. https://alion.io/company/heygen/technologies