Shortlist by what you need
Start here if you know why you are leaving Sierra.
Want the closest match?
OctocomMost similar to Sierra in what it does, its category and its price.
Visit (opens Octocom in a new tab)Want the lowest price?
KustomerFrom $89/mo, the lowest starting price here.
Visit (opens Kustomer in a new tab)Want the best rated?
YourGPTRated 3.4 out of 5 in our review, against 4.6 for Sierra.
Visit (opens YourGPT in a new tab)
At a glance
Green means better than Sierra, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 SierraBaseline | 4.6 | Not listed | No | Founded by a former Salesforce co-CEO, valued at nearly $16 billion | |
| Octocom | 4.1−0.5 | $100/mo | No | AI customer support platform for ecommerce brands whose agents work around the clock across chat, voice, email and social, completing tasks like refunds, returns and address changes from 200+ pre-built actions. | vs Sierra |
| YourGPT | 3.4−1.2 | Not listed | No | No-code AI agents that take real action - book appointments, process orders, update tickets - across 100+ languages and every channel, resolving up to 90% of repeat queries end-to-end. | vs Sierra |
| Kustomer | 4.2−0.4 | $89/mo | No | Acquired by Meta in 2022, then spun back out independent in 2023 | vs Sierra |
The alternatives in detail
In order of how closely each one matches Sierra.
Octocom
4.1$100/mo
vs Sierra−0.5
AI customer support platform for ecommerce brands whose agents work around the clock across chat, voice, email and social, completing tasks like refunds, returns and address changes from 200+ pre-built actions.
- 24/7 AI agents across chat, voice, email and social
- 200+ pre-built actions such as refunds, returns and address changes
- Answers grounded in catalog, order and policy data
Agents complete tasks, not only answer questions
Basic plan caps usage at 199 conversations a month
YourGPT
3.4Not listed
vs Sierra−1.2
No-code AI agents that take real action - book appointments, process orders, update tickets - across 100+ languages and every channel, resolving up to 90% of repeat queries end-to-end.
- Agentic AI takes real action - bookings, orders, ticket updates
- Multi-model support - OpenAI, Anthropic, Google, xAI, DeepSeek
- 100+ language auto-detection and response
Genuinely switchable across five major model providers
Specific pricing tiers aren't published on the site
Kustomer
4.2$89/mo
vs Sierra−0.4
Acquired by Meta in 2022, then spun back out independent in 2023.
- Customer-centric, unified timeline organization
- Acquired by Meta in 2020-2022, then spun off independent in 2023
- Independent operation with new funding raised in 2025
Customer-centric timeline architecture similar to other well-regarded platforms
No free tier or transparent self-serve pricing
FAQ
Questions people ask
Is Sierra free?
Sierra does not list a free plan. Check its pricing page for current plans.
What is the cheapest alternative to Sierra?
Among paid plans, Kustomer has the lowest starting price (from $89/mo).
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.