Clientify vs Sierra Comparison
Compare Clientify vs Sierra features, pricing, and more.
Last updated: November 2026
Clientify
6.2/10
Spanish all-in-one CRM for small and mid-sized businesses that combines sales pipelines, WhatsApp inbox, marketing automation and AI agents in one flat-priced plan.
Sierra
7.4/10
Sierra is an enterprise conversational AI platform that builds and runs customer service agents across chat, voice, SMS, WhatsApp and email.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.2/10 | 7.4/10 |
| Integration | 6/10 | 8/10 |
| Analytics | 5/10 | 8/10 |
| Customization | 5/10 | 9/10 |
| Ease of Use | 6/10 | 7/10 |
| Support | 6/10 | 8/10 |
| Cost | 9/10 | 2/10 |
| Scalability | 5/10 | 9/10 |
| Security | 6/10 | 9/10 |
| Output Quality | Not listed | 9/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | €65/mo Todo en uno (All in one) | Contact for pricing |
| Estimated cost for 10 users | €65/mo Todo en uno (All in one) | Contact for pricing |
| Features | ||
| Marketing Automation | Not listed | |
| Collaboration | Not listed | |
| Lead Management | Not listed | |
| Integrations | Not listed | |
| Sales Automation | Not listed | |
| Opportunity Management | Not listed | |
| Contact Management | Not listed | |
| Reporting & Analytics | Not listed | |
| AI Agents | Not listed | |
| Chatbots | Not listed | |
| Voice and Audio | Not listed | |
| Knowledge Base Search | Not listed | |
| Workflow Automation | Not listed | |
| Text Generation | Not listed | |
| Enterprise Controls | Not listed | |
Which One Should You Choose?
Why choose Clientify
- Higher Cost score (9/10 vs 2/10)
- Better fit for small business (9/10 vs 1/10)
- Better fit for startups (7/10 vs 3/10)
Why choose Sierra
- Higher Customization score (9/10 vs 5/10)
- Higher Scalability score (9/10 vs 5/10)
- Better fit for enterprise (10/10 vs 3/10)
- Better fit for customer support teams (10/10 vs 5/10)
Pros & Cons
Clientify
Pros
- A single plan with unlimited users at 39 per month on annual billing is far cheaper than per-seat CRMs.
- Its WhatsApp integration through Meta's official API and its shared multichannel inbox are central to the product.
- Capterra reviewers say it covers most of HubSpot's functionality at a fraction of the price.
- A free trial needs no credit card and includes 100 AI credits.
- The vendor states ISO/IEC 27001 certification and says customer data is not used to train AI models.
Cons
- G2 reviewers say it cannot handle extensive sales funnels and that the new platform made things worse.
- Trustpilot users report long support cases that went unresolved, and that search is inconsistent.
- Some integrations are aimed at the European and Spanish market and are of little use elsewhere.
- Heavy AI use costs extra through credit wallets.
- The product and its support are Spanish-first.
Sierra
Pros
- Outcome-based billing means customers usually pay only for resolved conversations or other agreed results, not for each seat.
- Three build options cover both CX teams and engineers: the no-code Agent Studio, the code-first Agent SDK, and Ghostwriter for building agents from SOPs.
- One agent runs across chat, voice, SMS, WhatsApp, email and ChatGPT, keeping context between channels.
- Its list of compliance attestations is broad, covering SOC 2, ISO 27001, ISO 42001, HIPAA, PCI DSS and FedRAMP.
- It has a strong roster of enterprise customers, including SiriusXM, ADT, Rocket Mortgage and SoFi.
Cons
- There is no public pricing, and competitor estimates put annual contracts at about $150,000 or more.
- There is no self-serve or trial tier, so small teams cannot try it on their own.
- Implementation is largely vendor-led, which can make customers depend on Sierra's team for changes.
- There are few public reviews (7 on Gartner Peer Insights) to verify claims against.
- Some reviewers say voice quality still falls short of human level, and that complex telephony setups depend on how far the integration goes.
