Semactic tech stack
Semactic builds mostly with JavaScript. Its stack also includes Perplexity, Figma, React.js, Vue.js. ChatGPT is named in 3 of the 5 job postings Semactic published in the last 12 months (60%). Counted by Alion from the job postings of Semactic, updated Oct 7, 2026.
What programming languages does Semactic use?
JavaScript is named in 40% of job postings at Semactic.
JavaScript
2 40%
What frameworks and libraries does Semactic use?
React.js is named in 40% of job postings at Semactic, followed by Vue.js (40%).
What cloud and platforms does Semactic use?
Perplexity is named in 60% of job postings at Semactic, followed by Figma (40%).
Perplexity
3 60%
Figma
2 40%
What developer tools does Semactic use?
Git is named in 40% of job postings at Semactic, followed by Aider (20%).
What AI and ML technologies does Semactic use?
ChatGPT is named in 60% of job postings at Semactic, followed by Claude (60%).
What does each Semactic team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
3 postingsHow does your stack fit Semactic?
How is the Semactic 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 Semactic stack?
Semactic scores 90 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 Semactic stack in its industry?
Share of the 3,291 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Semactic apart
Companies with a stack like Semactic
Questions about the Semactic tech stack
What programming languages does Semactic use?
The languages named in Semactic job postings are JavaScript (40%), as a share of the 5 postings of the last 12 months.
Does Semactic use React.js?
Yes. React.js is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Semactic use?
The cloud and platforms named in Semactic job postings are Perplexity (3), Figma (2) (postings in brackets).
What skills do you need for a Sales job at Semactic?
Sales postings at Semactic most often require ChatGPT (3), Claude (3), Perplexity (3), out of 3 postings in the last 12 months.
Is the Semactic tech stack changing?
Yes. ChatGPT, Claude, Perplexity first appeared in Semactic job postings in the last six months.
How modern is the Semactic tech stack?
Semactic scores 90 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 Semactic tech stack?
Alion reads every job posting Semactic publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 7, 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, "Semactic tech stack: 9 technologies from 5 job postings", as of Oct 7, 2026. https://alion.io/company/semactic/technologies