Letter AI tech stack
Letter AI builds mostly with JavaScript, Python, SQL, TypeScript. Its stack also includes Figma, Redpanda. Figma is named in 10 of the 10 job postings Letter AI published in the last 12 months (100%). Counted by Alion from the job postings of Letter AI, updated Nov 11, 2026.
What programming languages does Letter AI use?
JavaScript is named in 10% of job postings at Letter AI, followed by Python (10%), SQL (10%), TypeScript (10%).
What cloud and platforms does Letter AI use?
Figma is named in 100% of job postings at Letter AI, followed by Redpanda (20%), Webflow (10%).
What developer tools does Letter AI use?
Canva is named in 10% of job postings at Letter AI, followed by Model Context Protocol (10%), WordPress (10%).
What does each Letter AI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
4 postingsHow does your stack fit Letter AI?
How is the Letter AI 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 Letter AI stack?
Letter AI scores 68 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Letter AI stack in its industry?
Share of the 164 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Letter AI
Questions about the Letter AI tech stack
What programming languages does Letter AI use?
The languages named in Letter AI job postings are JavaScript (10%), Python (10%), SQL (10%), TypeScript (10%), PHP (10%), as a share of the 10 postings of the last 12 months.
Does Letter AI use Figma?
Yes. Figma is named in 10 of 10 job postings (100%) and required in 10 of them.
What cloud and platforms does Letter AI use?
The cloud and platforms named in Letter AI job postings are Figma (10), Redpanda (2), Webflow (1) (postings in brackets).
What skills do you need for a Sales job at Letter AI?
Sales postings at Letter AI most often require Figma (4), Redpanda (2), out of 4 postings in the last 12 months.
Is the Letter AI tech stack changing?
Yes. Redpanda first appeared in Letter AI job postings in the last six months.
How modern is the Letter AI tech stack?
Letter AI scores 68 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Letter AI tech stack?
Alion reads every job posting Letter AI publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Nov 11, 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, "Letter AI tech stack: 11 technologies from 10 job postings", as of Nov 11, 2026. https://alion.io/company/letter-ai/technologies