Quick answer
Attio is the stronger established choice for a flexible, modern relationship and revenue CRM. WI1 is the better fit when a UK small business wants CRM, project delivery, daily task management, and local AI machines coordinated in one workspace.
This is a close comparison because Attio is genuinely AI focused. It offers Ask Attio, AI agents, workflows, data enrichment, API and webhook access, and an MCP server. WI1 should not claim that Attio is merely a conventional CRM with a chatbot added.
The real difference is operational. WI1 treats projects, tasks, human approvals, and named local private machines as part of the core work system.
WI1 vs Attio at a glance
| Area | WI1 | Attio |
|---|---|---|
| Best suited to | UK small businesses managing customers, work, and local AI machines | Startups and modern revenue teams needing a flexible CRM |
| CRM data model | Conventional CRM records joined to work and communication | Highly flexible objects, records, lists, and relationships |
| Native AI | Agents assess tasks, suggest actions, split work, and retain user context | Ask Attio, AI attributes, AI agents, call intelligence, and summaries |
| External AI | API and webhooks, plus local private machine control | API, webhooks, App SDK, and MCP server |
| Projects and tasks | Projects, tasks, Kanban, daily rollover, subtasks, and agent assignment | Strong task management, CRM records, lists, and workflows |
| Email and calendar | Built in email, calendar, reminders, and Google Calendar sync | Email and calendar sync with plan based account limits |
| Pricing | TBC | Free, Plus €31 annually, Pro €74 annually, Enterprise custom |
Choose WI1 when
- CRM and project delivery need to share the same workflow
- You want agents to assess and complete operational tasks
- You run a local private machine on your own computers or VPS
- You want to see human and machine work together
- You prefer a product aimed specifically at UK small businesses
Choose Attio when
- Flexible relationship data is your highest priority
- You need an established modern CRM today
- Automatic enrichment and revenue operations matter more than project delivery
- Your AI tools can work through a hosted MCP connection without local machine management
- You want Attio’s mature app, mobile, and developer ecosystem
Core CRM and relationship management
Attio is designed around flexible objects, records, attributes, lists, and relationships. A team can model people, companies, deals, funds, partnerships, or other relationship structures without being limited to a rigid sales database.
WI1 includes contacts, companies, deals, communication, reporting, and customer support workflows, but its main purpose is broader. The CRM record is also the context for projects, tasks, files, meetings, invoices, and agent activity.
Choose Attio when flexible relationship modelling is the deciding factor. Choose WI1 when the customer record needs to lead directly into delivery work.
AI agents and assistance
Attio has substantial AI capability. Ask Attio can answer questions and take actions. AI attributes can research or generate record data. Attio also supports AI agents, summaries, call intelligence, and automated workflows.
WI1 uses AI at the task layer. When work is created, an agent can assess how much it can complete, offer to take all or part of it, split larger jobs into subtasks, and ask for approval before starting. Each user can have a distinct agent context and managers control what it can access.
Attio may be stronger for AI assisted CRM data and revenue work. WI1 is more directly designed around dividing operational work between people and agents.
External and local AI connectivity
Attio’s MCP server is an important strength. It is available on all plans and lets compatible AI clients search, create, and update CRM records, notes, emails, meetings, and tasks. Attio also offers APIs, webhooks, and an App SDK.
WI1’s narrower distinction is that local private machines appear as managed workers. A user can send a task to a machine, see whether it is running, see how long it has taken, and record token cost. That is different from providing an interface through which an external agent can update CRM data.
Projects, tasks, and Kanban
Attio has useful task management. Tasks can be created, assigned, linked to records, sorted, grouped, filtered, and generated by AI or workflows.
Attio is not primarily marketed as a delivery project management system. Teams can model projects as custom objects or lists, but the product’s public structure remains centred on CRM and revenue relationships.
WI1 includes projects, tasks, subtasks, daily work allocation, Kanban, reminders, and automatic movement of unfinished work. Tasks can be shared by people and agents. This makes WI1 more suitable when completing client work is as important as winning the client.
Automation and developer access
Both products support workflow automation, API access, and webhooks.
Attio is likely to be the stronger development platform for teams that want a polished CRM data layer, App SDK, integrations, and MCP access. WI1 is intended to make common small business automation and local agent work available without first constructing a separate agent architecture.
Where Attio is stronger
Attio is the stronger choice when you need:
- A proven and refined modern CRM
- A highly flexible object and relationship model
- Automatic contact and company enrichment
- Strong revenue workflow tooling
- AI features focused on CRM data and communication
- A supported MCP connection for external AI clients
- Established mobile applications and a growing app ecosystem
Where WI1 is stronger
WI1 is the stronger fit when you need:
- CRM and client delivery projects in the same core workspace
- Daily tasks, subtasks, Kanban, and automatic task rollover
- Agents that assess how much of a task they can complete
- Named local private machines receiving work from the CRM
- Visible machine status, duration, and token cost
- Lightweight AI readable task and memory files
- A product specifically shaped around UK small business operations
Pricing comparison
Prices were checked on 6 August 2026. They exclude VAT or local taxes and can change. Some vendors localise currencies, run promotions, or charge separately for onboarding, AI usage, extra products, or implementation.
| Plan level | WI1 | Attio |
|---|---|---|
| Free | TBC | €0, up to 3 seats |
| Entry paid | TBC | Plus, €31 per user per month billed annually |
| Advanced | TBC | Pro, €74 per user per month billed annually |
| Enterprise | TBC | Custom |
WI1 pricing is shown as TBC until final plans are published.
Verdict
Attio is a credible AI CRM and should be treated as one. It is likely to be the better product for startups and revenue teams that want flexible relationship data, enrichment, and a mature modern CRM.
WI1 has a clearer advantage when the business needs to manage the work that follows the sale, especially when local AI agents or machines will complete part of that work. The decision is therefore less about which platform “has AI” and more about whether the centre of the system is revenue relationships or operational execution.
Frequently asked questions
Is WI1 or Attio better for AI agents?
Attio has strong native AI features and an MCP server that lets compatible external AI tools read and update CRM data. WI1 is better suited when the business also wants to assign work to named local private machines and monitor that machine work beside projects and human tasks.
Does Attio support external AI tools?
Yes. Attio MCP is available on all plans and can let compatible AI tools search, create, and update records, notes, emails, meetings, and tasks, subject to the authenticated user’s permissions.
Does Attio include task management?
Yes. Attio supports creating, assigning, filtering, grouping, and tracking tasks. WI1 adds a broader project and Kanban workflow in which agents can assess, split, and work on tasks.
Which is better for a startup sales team?
Attio is likely to be the more established choice for a startup that wants a mature, flexible relationship and revenue CRM. WI1 is more relevant when the team also needs operational project work and local AI agent execution in the same workspace.
How much do WI1 and Attio cost?
WI1 pricing is TBC. Attio offers a free plan for up to three seats, Plus at €31 per user per month billed annually, Pro at €74, and custom Enterprise pricing on the version checked.
Can WI1 replace Attio?
It can for a small business whose main needs are contacts, companies, sales activity, email, calendar, tasks, projects, automation, reporting, and AI agent work. Attio may remain stronger for teams that prioritise its flexible object model, enrichment, relationship intelligence, and established revenue workflows.
Join the WI1 waitlist
WI1 brings CRM records, projects, tasks, communication, and AI agent work into one place for UK small businesses.
Editorial and fact checking note
This comparison was checked on 6 August 2026. Competitor features and prices can change. Pricing shown is the public reference price visible when checked, before VAT, taxes, optional products, implementation, extra AI usage, or promotional adjustments