Alternatives · AI Agents
Ask Sage alternatives
As of Nov 13, 2026, the highest-graded Ask Sage alternative is Vellum (2.6 GPA). It's also the best free one.
Ask Sage compared with 4 alternatives: Dust, Vellum, Relevance AI and Stack AI.
Ask Sage's current pricing could not be confirmed from its own site. 2 of the 4 alternatives are free or have a free plan. One more offers a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
Black Friday: is there a Ask Sage sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Ask SageThis tool | Paid | No | Web |
| Dust | Free trial · from $24/mo | Trial only | Web, Browser extension |
| Vellum | Free plan · from $30/mo | Yes | Web, macOS, Windows, iOS, Android, Browser extension |
| Relevance AI | From $19/mo | No | Web, iOS, Android, Browser extension |
| Stack AI | Free plan | Yes | Web, Browser extension |
How each one differs from Ask Sage
Dust
Platform for building AI agents on your company's knowledge
- Dust starts at $24 per seat / month, billed yearly (Pro).
- Dust also lists a browser extension.
- Dust also covers AI search and workflow automation.
- Dust does not cover chat assistant and no-code, which Ask Sage does.
Suits: Companies that want agents grounded in internal knowledge
Vellum
Personal AI assistant with long-term memory that acts across apps
- Vellum starts at $30 per month (Mighty).
- Vellum has a free plan, which Ask Sage lacks.
- Vellum also lists macOS, Windows, iOS and Android apps and a browser extension.
- Vellum is open source and self-hostable, according to its own site.
- Vellum also covers workflow automation.
Suits: People who want one assistant that remembers them across devices and chat apps
Relevance AI
Low-code platform for building AI agents and multi-agent teams
- Relevance AI starts at $19 per month, billed annually (Pro).
- Relevance AI also lists iOS and Android apps and a browser extension.
- Relevance AI also covers workflow automation.
Suits: Sales and support teams automating research, outreach and CRM updates
Stack AI
Enterprise platform for building and deploying AI agents
- Stack AI has a free plan, which Ask Sage lacks.
- Stack AI also lists a browser extension.
- Stack AI also covers workflow automation.
- Stack AI does not cover chat assistant and no-code, which Ask Sage does.
Suits: Enterprise IT teams deploying agents in regulated industries
Limits worth knowing in Ask Sage
- No prices are published; the How to Buy page lists card payment, cloud marketplaces and government contract vehicles.
- Usage is sold as tokens that teams can distribute among members, so cost depends on volume.
- The vendor positions it for defense, federal civilian, defense industrial base and commercial enterprise buyers.
Common questions
What are the alternatives to Ask Sage?
The alternatives to Ask Sage in this directory are Dust, Vellum, Relevance AI and Stack AI. Each one has a side-by-side comparison with Ask Sage.
Is there a free alternative to Ask Sage?
Yes. Vellum and Stack AI have a free plan alongside paid ones.
Which Ask Sage alternatives work on Windows?
The Ask Sage listing does not include a Windows app. Vellum lists one.
Which Ask Sage alternatives work on macOS?
The Ask Sage listing does not include a macOS app. Vellum lists one.
Is there an open-source alternative to Ask Sage?
Vellum is described as open source on its own site.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.