Best Sierra alternatives in 2026

Looking for an alternative to Sierra? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest customer support alternatives in 2026 — ranked on pricing, features, and who each one fits best. Sierra itself starts at custom, so we've flagged where each option is cheaper, simpler, or more specialized.

1
Whatfix
Best for: enterprise
Digital adoption platform. A popular customer support alternative to Sierra — custom. Particularly strong for enterprise.
4.6CustomVisit
2
Decagon
Best for: enterprise
If Sierra feels like overkill or over-budget, Decagon is a leaner option. AI customer support agents for enterprises. Pricing: custom.
4.6CustomVisit
3
Gladly
Best for: enterprise
Gladly goes head-to-head with Sierra on features. Customer-centered service platform. Best suited to enterprise. From $180/user/mo.
4.6From $180/user/moVisit
4
Cresta
Best for: enterprise
A well-rated customer support pick. Generative AI for contact centers. Cresta starts at custom, making it a credible Sierra replacement.
4.4CustomVisit
5
Helpshift
Best for: enterprise
In-app and mobile customer support. A popular customer support alternative to Sierra — custom. Particularly strong for enterprise.
4.3CustomVisit
6
LivePerson
Best for: enterprise
If Sierra feels like overkill or over-budget, LivePerson is a leaner option. Conversational AI for enterprises. Pricing: custom.
4.2CustomVisit
7
Missive
Best for: small-teams
Missive goes head-to-head with Sierra on features with a genuinely usable free tier. Shared inbox and team email. Best suited to small-teams. Free – $14/user/mo.
4.7Free – $14/user/moVisit
8
Thena
Best for: b2b
A well-rated customer support pick. B2B support over Slack and Teams. Thena starts at from $40/seat/mo, making it a credible Sierra replacement.
4.7From $40/seat/moVisit

Still considering Sierra itself? Read our Sierra review →

Frequently asked questions

What is the best Sierra alternative?

Whatfix is our top-rated Sierra alternative for 2026. Digital adoption platform. Custom.

Is there a free Sierra alternative?

Yes — Missive offers a free tier you can start on without a credit card.

Why switch from Sierra?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over Sierra.