# Doppler vs Teller: side-by-side comparison (2026)

[Doppler](https://cybersectools.com/tools/doppler) is a commercial [secrets management](https://cybersectools.com/categories/secrets-management) solution by [Doppler](https://cybersectools.com/companies/doppler). [Teller](https://cybersectools.com/tools/teller) is a free [secrets management](https://cybersectools.com/categories/secrets-management) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Doppler | Teller |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Secrets Management | Secrets Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 3,181 |
| Last commit | – | Jan 2026 |
| Company | Doppler | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Doppler | Teller |
|---|---|---|
| Secrets Management | Yes | Yes |
| Key Management | Yes | – |
| CI/CD | Yes | – |
| DevSecOps | Yes | – |
| Non-Human Identity | Yes | – |
| Kubernetes | Yes | – |
| Cloud Native | Yes | – |
| REST API | Yes | – |
| Least Privilege | Yes | – |
| Agentic AI Security | Yes | – |
| Security Tools | – | Yes |
| AWS | – | Yes |

### Core features

**Doppler**

10 features listed. Sign in on the page to see them.

**Teller**

No features listed.

### Integrations

**Doppler**

3 integrations listed. Sign in on the page to see them.

**Teller**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Doppler](https://cybersectools.com/tools/doppler) fits if you want a cloud product.
- [Teller](https://cybersectools.com/tools/teller) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Doppler vs Teller FAQ

Common questions when comparing Doppler vs Teller for secrets management.

### What is the difference between Doppler and Teller?

**Doppler**: Cloud-based secrets management platform for teams and automated workflows, built by Doppler.

**Teller**: Teller is a command-line secret management tool that integrates with various cloud providers and vaults to securely populate environment variables during development workflows.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Doppler and Teller?

**Doppler** is made by Doppler. **Teller** is open-source with 3,181 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Doppler a good alternative to Teller?

Often, yes. Doppler and Teller are both Secrets Management products, and both cover Secrets Management. Key differences: Doppler is Commercial while Teller is Free, Teller is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Doppler vs Codezero](https://cybersectools.com/compare/codezero-vs-doppler)
- [Doppler vs Agentic Fabriq Credential Vault](https://cybersectools.com/compare/agentic-fabriq-credential-vault-vs-doppler)
- [Doppler vs RatelKey Burrow](https://cybersectools.com/compare/doppler-vs-ratelkey-burrow)
- [Teller vs Codezero](https://cybersectools.com/compare/codezero-vs-teller)
- [Teller vs Agentic Fabriq Credential Vault](https://cybersectools.com/compare/agentic-fabriq-credential-vault-vs-teller)
- [Teller vs RatelKey Burrow](https://cybersectools.com/compare/ratelkey-burrow-vs-teller)

## Alternatives to each

- [See all Doppler alternatives](https://cybersectools.com/alternatives/doppler)
- [See all Teller alternatives](https://cybersectools.com/alternatives/teller)

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Source: https://cybersectools.com/compare/doppler-vs-teller

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/doppler.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Doppler and Teller: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md