kitio.aiCommon Room vs RB2B
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. RB2B has the lower starting price: about $79 a month, against $2500 for Common Room.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Signal capture
- Person-level identity
- RoomieAI research
- Prospector
- Slack and CRM alerts
- Person-level identification
- Slack alerts
- Company-level ID
- CRM sync
- Intent filters
| Feature | Common Room | RB2B |
|---|---|---|
| Best for | Buyer intelligence from web, product and community signals | Person-level website visitor identification for US traffic |
| Category | Sales | Sales |
| Pricing model | Paid | Freemium |
| Starting price | $2500/mo | $79/mo |
| Free plan | No | Yes |
| Made by | Zoom | RB2B |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
RB2B has the lower starting price: about $79 a month, against $2500 for Common Room.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Essential
$2500/mo
- Billed annually
- 5 seats included
- Up to 100k contacts
- 5k RoomieAI research credits
4 plans
Free
Free
- 150 monthly resolutions
- Company-level ID only
- Push to Slack
Starter
$79/mo
- 300 monthly resolutions
- LinkedIn URLs to Slack or Teams
- No email addresses
Pro
$149/mo
- From 600 monthly resolutions
- Business email addresses
- CRM, Clay and Zapier integrations
Pro+
$199/mo
- Premium resolution
- Identity graph waterfall
- All integrations
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Common Room
- Very wide range of signals
- Good AI account summaries
- Strong for product-led companies
- High annual minimum
- Setup takes time
RB2B
- Names actual visitors
- Free plan
- Five-minute setup
- Person-level data is US only
- Privacy rules limit some uses
Which one should you choose?
Choose Common Room if you want:
- Very wide range of signals
- Good AI account summaries
- Strong for product-led companies
Watch out: high annual minimum.
Choose RB2B if you want:
- Names actual visitors
- Free plan
- Five-minute setup
Watch out: person-level data is us only.
Common Room vs RB2B FAQ
What is the difference between Common Room and RB2B?
Common Room: Buyer intelligence from web, product and community signals. RB2B: Person-level website visitor identification for US traffic. Both are sales tools.
Is Common Room or RB2B cheaper?
RB2B has the lower starting price: about $79 a month, against $2500 for Common Room.
Do Common Room and RB2B have free plans?
Common Room: No. RB2B: Yes.
Who makes Common Room?
Common Room is made by Zoom, based in United States.
Who makes RB2B?
RB2B is made by RB2B, based in United States.
Which should I choose, Common Room or RB2B?
Choose Common Room if you value very wide range of signals and good ai account summaries. Choose RB2B if you value names actual visitors and free plan.