Key Robot vs Bitwarden Secrets Manager
Updated October 2026
Bitwarden Secrets Manager is for a small team that wants a generous free vault for machine credentials. Key Robot is for a developer who wants those credentials to actually change on their own.
Side by side
| What it does | Where keys live | Rotation | Price | Best for | |
|---|---|---|---|---|---|
| Bitwarden Secrets Manager | Stores secrets, serves them to machine accounts | Bitwarden's vault | Not built in, you trigger your own rotation job | Free (2 users, 3 machine accounts, 3 projects) to $6-$12/user/mo | A small team that wants free storage for machine secrets |
| Key Robot | Changes your keys on a schedule and deletes the old ones | Your own encrypted GitHub Actions secrets | Daily, automatic, included free | Free for one app. Pro for all apps: $19/month | A developer who wants the rotation itself done for them |
Bitwarden's own plan page lists the free tier at 2 users, 3 machine accounts, and 3 projects, with no cap stated on the number of secrets, checked October 24, 2026. Teams is $6 a month per user with 20 machine accounts included, $1 per extra one. Enterprise is $12 a month per user.
When to pick Bitwarden
Pick Bitwarden Secrets Manager if you want a free, well-made place to store machine credentials for a small team, and you're fine writing your own rotation logic on top of it, the way you would with any vault. Its free tier is the most generous one in this group.
When to pick Key Robot
Pick Key Robot if storage isn't the problem, the lack of actual rotation is. Key Robot doesn't store your keys at all. It locks each one in your browser before it's sent anywhere, and saves it as an encrypted GitHub Actions secret in your own GitHub account. Key Robot's own server only ever sees names, dates, and results.
Every day, for a connected service, it makes a new key, checks your app still works, and deletes the old one. If the check fails, it puts the old key back automatically. There's also a Kill it now button for a key that leaked right now. We timed it on our own demo app on October 23, 2026: 82 seconds from pressing the button to the old key being dead.
Today that's Neon, Resend and Supabase keys, for apps hosted on Netlify or Vercel. Cloudflare and OpenAI are built and being tested. Free for one app, no card.
The honest gap
Bitwarden gives you a real, free vault for a small team's machine secrets, with roles and projects. It does not rotate anything for you, that part is still your job to build. Key Robot never stores a secret, but for the services it supports, the rotation itself is already done, every day, without you writing a line of code.
If you're comparing more vault options first, see Key Robot vs 1Password or Key Robot vs Doppler. For the exact service list Key Robot handles today, see the best API key rotation tools ranked.
Questions
Does Bitwarden Secrets Manager rotate keys automatically?
Bitwarden stores and serves secrets to machine accounts. It does not run a scheduled rotation job for you. You still build and trigger that yourself.
What does Bitwarden's free plan include?
2 users, 3 machine accounts, and 3 projects, with no stated cap on the number of secrets. It's the most generous free tier among the vaults on this page.
Is Key Robot cheaper than Bitwarden Secrets Manager?
Bitwarden's free tier is free too. The difference is what you get for free. Bitwarden gives you storage. Key Robot gives you an actual daily rotation job, for Neon, Resend and Supabase keys today.