kitio.aiHarmony.ai vs Wurkzen Rainmaker
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Harmony.ai has the lower starting price: about $250 a month, against $300 for Wurkzen Rainmaker.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Inbound and outbound calls
- Lead qualification
- Appointment booking
- CRM integration
- Telephony management
- Guardrails
- AI voice receptionist
- Lead qualifier
- Outbound sales caller
- Live call transfer
- Call recording and transcripts
- Do Not Call scrubbing
| Feature | Harmony.ai | Wurkzen Rainmaker |
|---|---|---|
| Best for | Voice agents that answer calls and qualify leads | Voice AI that answers calls, qualifies leads and books visits |
| Category | Sales | Sales |
| Pricing model | Paid | Free trial |
| Starting price | $250/mo | $300/mo |
| Free plan | No | No, 30-day trial |
| Made by | Harmony.ai (monday.com) | Wurkzen |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Harmony.ai has the lower starting price: about $250 a month, against $300 for Wurkzen Rainmaker.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Pro
$250/mo
- Platform fee plus $0.39 per minute
- Up to 3 agents
- Up to 10 concurrent calls
- 100 calls per day
Enterprise
Contact sales
- Custom concurrency
- API and MCP access
- White-glove implementation
2 plans
Rainmaker Pro
$300/mo
- 25 outcomes per month
- Receptionist, Qualifier and website widget
- $20 per additional outcome
- 30-day free trial
Rainmaker Elite
$500/mo
- 25 outcomes per month
- Everything in Pro
- Sales Caller and outbound campaigns
- Automated follow-up
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Harmony.ai
- Handles inbound and outbound calls
- No code to set up
- Connects to your CRM
- Platform fee plus per-minute billing
- Implementation fee is custom
- Pro limits you to 3 agents
Wurkzen Rainmaker
- Inbound and outbound in one platform
- Live transfer to your team
- Call recordings and transcripts
- Starts at $300 a month
- Extra outcomes cost $20 each
- Outbound calling needs the Elite tier
Which one should you choose?
Choose Harmony.ai if you want:
- Handles inbound and outbound calls
- No code to set up
- Connects to your CRM
Watch out: platform fee plus per-minute billing.
Choose Wurkzen Rainmaker if you want:
- Inbound and outbound in one platform
- Live transfer to your team
- Call recordings and transcripts
Watch out: starts at $300 a month.
Harmony.ai vs Wurkzen Rainmaker FAQ
What is the difference between Harmony.ai and Wurkzen Rainmaker?
Harmony.ai: Voice agents that answer calls and qualify leads. Wurkzen Rainmaker: Voice AI that answers calls, qualifies leads and books visits. Both are sales tools.
Is Harmony.ai or Wurkzen Rainmaker cheaper?
Harmony.ai has the lower starting price: about $250 a month, against $300 for Wurkzen Rainmaker.
Do Harmony.ai and Wurkzen Rainmaker have free plans?
Harmony.ai: No. Wurkzen Rainmaker: No, 30-day trial.
Who makes Harmony.ai?
Harmony.ai is made by Harmony.ai (monday.com).
Who makes Wurkzen Rainmaker?
Wurkzen Rainmaker is made by Wurkzen.
Which should I choose, Harmony.ai or Wurkzen Rainmaker?
Choose Harmony.ai if you value handles inbound and outbound calls and no code to set up. Choose Wurkzen Rainmaker if you value inbound and outbound in one platform and live transfer to your team.