kalko10 best 6sense alternatives in 2026
The best 6sense alternative depends on what you used it for. For ABM with ads, look at Demandbase, and for intent data alone, look at Bombora. For accounts that need you now, with the evidence, look at Kalko.
Key takeaways
- 6sense does not publish its prices (6sense).
- Leadfeeder has a free plan, and paid plans start at 79 EUR a month billed annually.
- Common Room starts at $2,500 a month and UserGems at $40,000 a year.
The alternatives at a glance
| Tool | Best for | Data it uses | Price from | Free plan or trial |
|---|---|---|---|---|
| Kalko | Outbound teams that want a few accounts a week with evidence, and a list of accounts to skip. | Job posts, filings, news and public buyer posts | From $99 per month | Yes, 200 credits, no card |
| Demandbase | Enterprise B2B teams running ABM with advertising. | Intent, website visitors, account data | Not published | Not stated |
| ZoomInfo | Enterprise teams selling mainly into North America. | Contacts, intent, website visitors | Not published, Vendr median $33,500 a year | Yes, free trial, no free plan |
| Bombora | Marketing and ABM teams that want account-level intent in the tools they already use. | Research activity on more than 25,000 topics | Not published | No |
| Cognism | Mid-market and enterprise teams prospecting into Europe. | Contact data, phone-verified mobiles, intent | Not published | No, a free data sample only |
| UserGems | Teams with a customer base worth tracking through job changes. | Job changes, contact intent, web visits | $40,000 a year | Not stated |
| Common Room | Larger GTM teams, especially product-led and developer-facing companies. | Product usage, website visitors, community | $2,500 a month billed annually | Not stated |
| Leadfeeder | EU-based teams that want to see which companies visit their site, starting free. | Website visits, company and contact records | 79 EUR a month billed annually | Yes, free plan and 14-day trials |
| Warmly | Mid-market and enterprise teams with enough site traffic for a five-figure budget. | Website visitors, job changes, research intent | $10,000 a year | Not stated |
| Actively | Scale-up and enterprise revenue teams with many accounts per rep. | Account research and context from your GTM tools | Not published | No, demo only |
Why do teams leave 6sense?
- Price: 6sense does not publish its prices, so every quote goes through sales (6sense).
- Setup: reviewers quoted by Demandbase name a steep learning curve.
- Fit: it is built for account-based programs, which is more than a small outbound team needs.
1. Kalko
Finds what each company is working on but has not announced, from job posts, filings and buyer posts. Every claim carries a source and a date.
- Best for: Outbound teams that want a few accounts a week with evidence, and a list of accounts to skip.
- Watch out for: No website visitor identification, no LinkedIn channel, and no two-way HubSpot or Salesforce sync.
- Price: From $99 per month.
- Free plan or trial: Yes, 200 credits, no card.
2. Demandbase
An ABM platform that turns buying signals into account targeting, ads and sales follow-up.
- Best for: Enterprise B2B teams running ABM with advertising.
- Watch out for: Reviewers quoted by HockeyStack find the interface confusing.
- Price: Not published.
- Free plan or trial: Not stated.
3. ZoomInfo
A large B2B contact and company database with intent, website visitor and enrichment tools.
- Best for: Enterprise teams selling mainly into North America.
- Watch out for: Reviewers quoted by HockeyStack say coverage is thin outside North America.
- Price: Not published, Vendr median $33,500 a year.
- Free plan or trial: Yes, free trial, no free plan.
4. Bombora
Company Surge intent data from a co-op of B2B publishers, sent into your CRM and ad tools.
- Best for: Marketing and ABM teams that want account-level intent in the tools they already use.
- Watch out for: It names the company, not the person, so you need a separate contact tool.
- Price: Not published.
- Free plan or trial: No.
5. Cognism
A B2B contact database focused on compliant European data and phone-verified mobile numbers.
- Best for: Mid-market and enterprise teams prospecting into Europe.
- Watch out for: Pricing is quote-only, and reviewers quoted by Demandbase say some numbers are missing.
- Price: Not published.
- Free plan or trial: No, a free data sample only.
6. UserGems
Tracks job changes, contact-level intent and web visits, and turns them into outbound and ABM plays.
- Best for: Teams with a customer base worth tracking through job changes.
- Watch out for: The entry plan is $40,000 a year plus a $3,000 setup fee.
- Price: $40,000 a year.
- Free plan or trial: Not stated.
7. Common Room
A buyer intelligence tool that joins product usage, web visits and CRM data per person and account.
- Best for: Larger GTM teams, especially product-led and developer-facing companies.
- Watch out for: The entry plan costs $2,500 a month, billed annually.
- Price: $2,500 a month billed annually.
- Free plan or trial: Not stated.
8. Leadfeeder
Shows which companies visit your website, plus a European B2B company and contact database.
- Best for: EU-based teams that want to see which companies visit their site, starting free.
- Watch out for: It names companies, not people, and it misses remote workers on home connections.
- Price: 79 EUR a month billed annually.
- Free plan or trial: Yes, free plan and 14-day trials.
9. Warmly
Names website visitors at person level, and uses AI agents to engage them by chat, email and ads.
- Best for: Mid-market and enterprise teams with enough site traffic for a five-figure budget.
- Watch out for: The entry plan is $10,000 a year, and HubSpot agreed to buy Warmly on 30 June 2026 (CMSWire).
- Price: $10,000 a year.
- Free plan or trial: Not stated.
10. Actively
Gives each account its own AI agent that researches the account and recommends next steps for the seller.
- Best for: Scale-up and enterprise revenue teams with many accounts per rep.
- Watch out for: Prices are not published, and trade press names integration and trust as the main hurdles (ContentGrip).
- Price: Not published.
- Free plan or trial: No, demo only.
How we picked
We make Kalko, so we list it first. The rest follow in our order of preference for a team leaving 6sense.
We opened each vendor's site and pricing page on 22 October 2026, and we quote the limits from their own pages or from published reviews.
Questions people ask
Who is 6sense's biggest competitor?
Demandbase is the closest rival for account-based marketing. Bombora is the common choice for intent data alone.
Is there a cheaper alternative to 6sense?
Leadfeeder starts at 79 EUR a month billed annually, and Kalko at $99 a month.
Does 6sense have a free plan?
6sense lists a free option, but its pricing page does not state the limits.
Sources
- 6sense: pricing, checked October 22, 2026
- Demandbase: ZoomInfo competitors and alternatives, checked October 22, 2026
- Demandbase: pricing, checked October 22, 2026
- ZoomInfo: pricing, checked October 22, 2026
- Bombora, checked October 22, 2026
- Cognism: pricing, checked October 22, 2026
- UserGems: pricing, checked October 22, 2026
- Common Room: pricing, checked October 22, 2026
- Leadfeeder: pricing, checked October 22, 2026
- Warmly: pricing, checked October 22, 2026
- Actively, checked October 22, 2026
Fewer accounts. Better won.
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