Apollo.io tech stack
Apollo.io builds mostly with Ruby, Python, SQL, JavaScript. Its stack also includes Apollo, GCP, ElasticSearch, Ruby on Rails. Apollo is named in 63 of the 63 job postings Apollo.io published in the last 12 months (100%). Counted by Alion from the job postings of Apollo.io, updated Sep 28, 2026.
What programming languages does Apollo.io use?
Ruby is named in 19% of job postings at Apollo.io, followed by Python (17%), SQL (16%), JavaScript (10%).
SAS Show all (9)
What frameworks and libraries does Apollo.io use?
Ruby on Rails is named in 14% of job postings at Apollo.io, followed by Redux (6%), React.js (6%), Ray (2%).
What databases does Apollo.io use?
ElasticSearch is named in 14% of job postings at Apollo.io, followed by Redis (11%), MongoDB (8%), Snowflake (5%).
What cloud and platforms does Apollo.io use?
Apollo is named in 100% of job postings at Apollo.io, followed by GCP (17%), Kubernetes (17%), Perplexity (6%).
Apollo
63 100%
GCP
11 17%
Kubernetes
11 17%
Perplexity
4 6%
GitHub Actions
3 5%
Grafana
3 5%
Kibana
3 5%
Show all (19)
What developer tools does Apollo.io use?
Docker is named in 17% of job postings at Apollo.io, followed by Terraform (14%), Model Context Protocol (8%), Cursor (8%).
Show all (11)
What AI and ML technologies does Apollo.io use?
Claude is named in 11% of job postings at Apollo.io, followed by ChatGPT (8%), LLM (2%).
Which engineering practices does Apollo.io ask for?
Machine Learning is named in 13% of job postings at Apollo.io, followed by AI Agents (11%), A/B Testing (5%), CI/CD (3%).
AI Agents
7 11%
CI/CD
2 3%
Show all (11)
What does each Apollo.io team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
20 postingsBackend
11 postingsSolutions
7 postingsProduct
3 postingsHow does your stack fit Apollo.io?
How is the Apollo.io 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 Apollo.io stack?
Apollo.io 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: 3; legacy ones: 0.
How common is the Apollo.io stack in its industry?
Share of the 1,037 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Apollo.io apart
Companies with a stack like Apollo.io
Questions about the Apollo.io tech stack
What programming languages does Apollo.io use?
The languages named in Apollo.io job postings are Ruby (19%), Python (17%), SQL (16%), JavaScript (10%), Node JS (5%), as a share of the 63 postings of the last 12 months.
Does Apollo.io use Ruby on Rails?
Yes. Ruby on Rails is named in 9 of 63 job postings (14%) and required in 2 of them.
What cloud and platforms does Apollo.io use?
The cloud and platforms named in Apollo.io job postings are Apollo (63), GCP (11), Kubernetes (11) (postings in brackets).
What skills do you need for a Sales job at Apollo.io?
Sales postings at Apollo.io most often require Apollo (20), Model Context Protocol (2), out of 20 postings in the last 12 months.
Is the Apollo.io tech stack changing?
Yes. Databricks, Braze, Redux, Node JS first appeared in Apollo.io job postings in the last six months.
How modern is the Apollo.io tech stack?
Apollo.io 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: 3; legacy ones: 0.
How does Alion know the Apollo.io tech stack?
Alion reads every job posting Apollo.io publishes and tags the technologies each one names. The figures on this page count the 63 postings of the last 12 months and were updated on Sep 28, 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, "Apollo.io tech stack: 62 technologies from 63 job postings", as of Sep 28, 2026. https://alion.io/company/apollo-io/technologies