Shortlist by what you need
Start here if you know why you are leaving Guava.
Want the closest match?
MarrLabsMost similar to Guava in what it does, its category and its price.
Visit (opens MarrLabs in a new tab)Need a free plan?
Boost.aiHas a free plan, rated 4.1 out of 5. Guava has none.
Visit (opens Boost.ai in a new tab)Want the lowest price?
Hostcomm AI AgentFrom $39/mo, the lowest starting price here.
Visit (opens Hostcomm AI Agent in a new tab)Want the best rated?
ParloaRated 4.4 out of 5 in our review, against 4.1 for Guava.
Visit (opens Parloa in a new tab)
At a glance
Green means better than Guava, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 GuavaBaseline | 4.1 | Not listed | No | A voice agent API built for regulated industries like healthcare, banking, and insurance. | |
| MarrLabs | 4.0−0.1 | Not listed | No | AI voice agents built to sound human for phone-based scheduling, sales, and customer service. | vs Guava |
 PolyAI | 4.3+0.2 | Not listed | No | A proprietary voice model trained on over a billion enterprise calls | vs Guava |
 Maven AGI | 4.3+0.2 | Not listed | No | Aspirational naming aside, a comprehensively compliance-certified support platform | vs Guava |
| Parloa | 4.4+0.3 | Not listed | No | A German platform managing the full AI agent lifecycle, not just calls | vs Guava |
 Gridspace | 4.0−0.1 | Not listed | No | Voice AI for regulated industries, built for calls that carry compliance consequences. | vs Guava |
 EmailTree | 3.6−0.5 | Not listed | No | Email processing and workflow automation for BPOs and banks, using agents built for specific regulated tasks. | vs Guava |
| Hostcomm AI Agent | 4.0−0.1 | $39/mo | No | AI voice, chat, and email agents built into a UK contact-center platform. | vs Guava |
| Boost.ai | 4.1Same | $4,167/mo | YesGuava has none | Governance-first conversational AI built specifically for regulated industries | vs Guava |
The alternatives in detail
In order of how closely each one matches Guava.
MarrLabs
4.0Not listed
vs Guava−0.1
AI voice agents built to sound human for phone-based scheduling, sales, and customer service.
- Sub-second (660ms) voice response latency
- Task-specific agent configurations for scheduling, mortgage, and sales
- Real-time regulatory compliance enforcement during calls
Founders bring direct speech-tech pedigree from building Siri's underlying technology
No published pricing complicates budget comparison against other voice AI vendors
PolyAI
4.3Not listed
vs Guava+0.2
A proprietary voice model trained on over a billion enterprise calls.
- Proprietary Raven model trained on 1 billion-plus enterprise conversations
- No-code Agent Builder and developer SDK on one runtime
- Wide industry coverage across healthcare, retail, hospitality, and more
Purpose-built voice model trained at genuine enterprise scale
No free tier or transparent self-serve pricing
Maven AGI
4.3Not listed
vs Guava+0.2
Aspirational naming aside, a comprehensively compliance-certified support platform.
- Single AI agent consistent across voice, chat, email, and internal tools
- Knowledge Graph with automated accuracy quality checks
- Broad compliance certification set (SOC 2, ISO 27001, HIPAA, PCI-DSS, GDPR)
Unusually broad set of security and compliance certifications
No free tier or transparent self-serve pricing
Parloa
4.4Not listed
vs Guava+0.3
A German platform managing the full AI agent lifecycle, not just calls.
- Real-time multilingual translation at reported 97% accuracy
- Full agent lifecycle: design, test, scale, and optimize
- DORA compliance for EU financial services regulation
Strong multilingual capability suits companies serving many markets
No free tier or transparent self-serve pricing
Gridspace
4.0Not listed
vs Guava−0.1
Voice AI for regulated industries, built for calls that carry compliance consequences.
- Voice AI designed around regulated-industry compliance requirements
- Grounded in the organisation's approved systems rather than open generation
- Support for both automated calls and live agent assistance
Compliance-first design suits sectors general voice AI cannot serve
Pricing requires a sales conversation
EmailTree
3.6Not listed
vs Guava−0.5
Email processing and workflow automation for BPOs and banks, using agents built for specific regulated tasks.
- Email classification and processing for high-volume inboxes
- Workflow automation through the AutomationTree platform
- Task-specific agents, such as a credit utilisation and drawdown request processor
Named task-specific agents are evaluable, unlike generic email AI
Correspondence retention and auditability must be preserved, not bypassed
Hostcomm AI Agent
4.0$39/mo
vs Guava−0.1
AI voice, chat, and email agents built into a UK contact-center platform.
- AI voice, chat, and email agents deployed from one dashboard
- GraphRAG and vector storage for long-term conversation memory
- Cloud predictive dialer bundled with the AI agent platform
Two decades of contact-center infrastructure experience behind the AI layer, not a new entrant bolting AI onto nothing
Voice agent tier at $299/month prices out smaller teams compared to the chat-only entry point
Boost.ai
4.1$4,167/mo
vs GuavaSameFree plan
Governance-first conversational AI built specifically for regulated industries.
- Purpose-built for banking, insurance, telecom, and public-sector compliance
- Hybrid NLU and generative AI approach under governance controls
- 600+ live AI agents handling 150M+ conversations annually
Regulated-industry compliance and auditability built in from the start
Among the higher entry prices in this category
FAQ
Questions people ask
Is Guava free?
Guava does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to Guava?
Boost.ai is the highest-rated alternative here with a free plan (4.1 out of 5).
What is the cheapest alternative to Guava?
Among paid plans, Hostcomm AI Agent has the lowest starting price (from $39/mo). If you need it free, start with Boost.ai.
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.