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Technology · head to head

Attio vs Really Simple Systems

Attio logo

Attio

Technology

The CRM built for the next generation of companies

From
Free
Rated
-
Full reviewWebsite
R

Really Simple Systems

CRM

Easy CRM for small businesses

From
$15/month
Rated
-
Full reviewWebsite

The short version

  • Only Attio has a free tier, so it costs nothing to try first.
  • Each has a real cost: Attio the free plan stops at 3 seats and 50,000 records; Really Simple Systems the vendor's own pricing page as captured by the Internet Archive on 22 October 2019 listed four CRM tiers billed annually: Free at $0 for up to 2 users, Starter at $14 per user per month, Professional at $30 per user per month, and Enterprise at $46 per user per month (each roughly 7 to 10 percent higher if billed monthly); the Marketing add-on was $22 per month for up to 5,000 emails and Advanced Marketing scaled to 50,000 emails per month, though this capture is over five years old
  • They diverge on capability: Attio covers Custom data model, Really Simple Systems covers Contact management.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Attio and Really Simple Systems actually diverge.

Attributes where Attio and Really Simple Systems differ
AttributeAttioReally Simple Systems
Starting priceFree$15/month
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWeb, Ios, Android, ApiWeb
CategoryTechnologyCRM
Founded20212009

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Attio

  • Custom data model
  • Flexible views
  • Calendar sync
  • Automations
  • Mobile app
  • Real-time collaboration
  • Templates
  • Gmail

Only in Really Simple Systems

  • Contact management
  • Sales pipeline
  • Task management
  • Reporting
  • Google Workspace
  • Cloud deployment
  • Web support
  • English language support

Both cover

  • Email integration
  • Zapier
  • GDPR

What people use each for

The jobs each tool is most often brought in to do.

Attio

  • Sales pipelinenot Really Simple Systems
  • Customer managementnot Really Simple Systems
  • Deal trackingnot Really Simple Systems
  • Investor relationsnot Really Simple Systems
  • Partnership managementnot Really Simple Systems

Really Simple Systems

  • Sales managementnot Attio
  • Contact trackingnot Attio

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Attio

  • The free plan stops at 3 seats and 50,000 records
  • Outbound email is capped at 200 messages a month on the free plan and 1,000 on Plus
  • Call Intelligence, sequences, advanced reporting and permission controls all require the Pro tier
  • Custom objects are capped at 3 on free, 5 on Plus and 12 on Pro, with unlimited objects reserved for Enterprise
  • File storage is capped at 50 GB on the free and Plus tiers

Really Simple Systems

  • The vendor's own pricing page as captured by the Internet Archive on 22 October 2019 listed four CRM tiers billed annually: Free at $0 for up to 2 users, Starter at $14 per user per month, Professional at $30 per user per month, and Enterprise at $46 per user per month (each roughly 7 to 10 percent higher if billed monthly); the Marketing add-on was $22 per month for up to 5,000 emails and Advanced Marketing scaled to 50,000 emails per month, though this capture is over five years old

Pricing, plan by plan

Attio

Free
  • FreeFree
    • Up to 3 seats
    • 50000 records
    • 3 objects
  • Plus$44/month
    • Up to 10 seats
    • 250000 records
    • 5 objects
  • Pro$99/month
    • Unlimited seats
    • 1000000 records
    • 12 objects
  • EnterpriseFree
    • Custom pricing
    • Unlimited objects
    • Custom record limits

Really Simple Systems

$15/month
  • Essential$15/month
    • Contact management
    • Task tracking
  • Professional$25/month
    • Everything in Essential
    • Sales pipeline
    • Reporting
  • Professional Plus$35/month
    • Everything in Professional
    • Advanced customization

Which should you pick?

Choose Attio if

  • You need custom data model.
  • You want to start without paying.
  • You work on Web, Ios, Android, Api.
  • You also want flexible views.
Attio review

Choose Really Simple Systems if

  • You need contact management.
  • You also want sales pipeline.
Really Simple Systems review

Questions people ask

Is Attio or Really Simple Systems better?
Neither clearly leads. Attio starts at Free and Really Simple Systems at $15/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Attio or Really Simple Systems?
Attio has a free tier; the other does not. Paid plans start at Free for Attio and $15/month for Really Simple Systems.
Does Attio or Really Simple Systems run on more platforms?
Attio runs on Web, Ios, Android, Api. Really Simple Systems runs on Web.
Can I use Attio for free?
Yes. Attio has a free tier, so you can try it without paying. Really Simple Systems starts at $15/month.
What is Attio best used for?
Attio is most often used for sales pipeline, customer management, deal tracking, investor relations. Of those, sales pipeline and customer management are not what Really Simple Systems is typically brought in for.
What can Attio do that Really Simple Systems cannot?
Attio covers Custom data model, Flexible views, Calendar sync, Automations. Really Simple Systems covers Contact management, Sales pipeline, Task management, Reporting. Both handle Email integration, Zapier, GDPR.

Answered from the vendors’ own pages

Attio: How much does Attio cost per user?

Attio's Plus plan is $44/user/month (or $35/month annually with 20% discount). Pro is $99/user/month (or $79/month annually). The Free plan includes up to 3 seats at no cost.

Source
Attio: What are Attio's seat and record limits for each plan?

Free plan includes up to 3 seats with 50,000 records. Plus supports up to 10 seats with 250,000 records. Pro offers unlimited seats with 1 million records. Enterprise has custom record limits.

Source
Attio: Are there additional costs for Attio beyond the per-user subscription?

Yes, workspace credits are available as add-ons ($70-$475/month depending on volume). Annual billing provides a 20% discount on the base per-user cost.

Source
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