Believe Agents OS

Agents that do the work. Operated by Believe.

We connect over 1,000 tools, your data and every model into agents that automate real work. We don't hand you another platform to manage: we build them, operate them and measure them for you.

On our own infrastructure · Operated by Believe

agent / qualify-leads Live
TriggerNew lead
source: web form
ActionEnrich with company data
integration: Clearbit · HubSpot
ModelScore fit
reasons over your brand context
ActionPost to #sales
channel: Slack
LogSave to table
trace + real cost of the run

The agent stack already running inside Believe

Company BrainOmin8nMaasyMeilisearchBe Chat

Describe it. We operate it.

Tell us what work you want to automate, in plain language. Believe wires the blocks, models and integrations into an agent that runs in production, monitored from day one.

Everything an agent needs, in one place

Integrate, give context, build and monitor. We operate it.

Integrate

Act on your stack

A catalog of over 1,000 integrations where your agents execute real work.

Context

Reason over your data

Your data stored semantically, as the memory the agent consults to answer.

Build

Logic built by Believe

The agent's logic on a visual canvas, or you describe it to Believe and we build it.

Monitor

Every run, watched

Live traces, logs and the real cost of each execution. We watch it for you.

Integrate

Connect the tools your work runs on.

Slack, HubSpot, Salesforce, Notion, Gmail, your database. Your agents act through the stack you already use, not on a separate island.

Connected integrations1,000+
Slackon
HubSpoton
Salesforceon
Notionon
Gmailon
Stripeon
Postgreson
Sheetson
Webhookon
and 1,000 more in the catalog

Context

Data the agent can actually reason over.

We store your data semantically in tables, files and knowledge bases. Every agent answer is anchored to your information, not to a guess.

Agent memoryindexed
Customer tables
12,480 rows · synced
SQL
Documents and contracts
340 files · embedded
vector
Knowledge base
tone, policies, brand
RAG

Build

Your agent's logic, wired by us.

Blocks, models and integrations are composed on a visual canvas. You describe the work; Believe builds it, tests it and puts it to run. No AI engineering team needed on your side.

agent / support-triageReady
TriggerNew support email
from: customers · unread
ModelClassify and summarize
urgency · topic · sentiment
ActionRoute and reply
draft + assignment

Monitor

See every run, end to end.

We trace every execution block by block, with full logs and the real cost. You always know what ran, why and how much it cost. The operation is ours; the visibility is yours.

Operations panelLive

Runs today

1,284

active agents: 6

Success

99.2%

automatic retries

Cost / run

$0.04

model per task

#4821Qualify lead → #sales1.2sok
#4822Support triage0.9sok
#4823Weekly report3.4srunning

How we work

An operated service, not a license you manage.

Four phases. You decide the work to automate; the build, the operation and the improvement are on us.

01

Diagnosis

We map which repetitive work to automate and the impact of each agent.

02

We build

We wire your agents: integrations, your data as context and the model for each task.

03

We operate

They run in production on our infrastructure, monitored end to end.

04

We measure

Traces, cost and results by cohort. We adjust and add agents with the data in hand.

The difference

The edge isn't the platform. It's who operates it.

Buying an agent tool is easy. Keeping someone building, watching and improving the agents is the real work. That work is ours.

Self-serve platform

You build it

  • You wire every agent and its integrations
  • You put it in production and maintain it
  • You monitor failures, costs and models
  • The agent is orphaned when the team changes

Believe Agents OS

We operate it

  • Believe builds each agent on your stack and your data
  • It runs on our infrastructure, not on your to-do list
  • We watch traces, real cost and models
  • You see the results; the operation doesn't depend on your team

We didn't read it in a paper

We already run agents in-house. Every day.

Believe runs its own operation with agents. The same approach we install for you, we live first.

Company Brain

The operation, legible

Voice, chat and email captured into a brain that agents consult to reason about the business.

Omi · voice

Voice to memory

Real conversations turned into living context, on our own infrastructure, with no third-party dependency.

n8n · Maasy

Work on autopilot

Dozens of agentic flows moving data, content and decisions between systems, monitored end to end.

Frequently asked questions

What people ask before they start.

Is my data safe?

Your agents run on infrastructure we operate, isolated per client, not on a multi-tenant third-party SaaS. Model keys live server-side, never in your team's hands.

Is it self-hosted? Do you hand over the platform?

No. It's an operated service: you see the product, the agents and the metrics; the build and the operation are ours. The base is open and portable, so if you ever want to take it with you, you can.

How long until the first agent is running?

A first agent in production in weeks, not months. We start with the highest-impact work and build from there, with the data in hand.

Which models do you use?

The best one per task, not one you're locked into. We combine the leading models depending on the job, and we switch when a better one appears, without you touching anything.

How do we start?

With a demo. We show you an agent really operating and map the first one for your operation together. No commitment.

See an agent operating. Then we build yours.

A real demo, not slides. We show you agents in production and leave with your first one mapped.

Evidence · 2024–2026 cohort

Five systems installed. Results measured against each client's own data.

−30%Trust Logisticspicking errors · 300K+ traceable orders
+400%WAW Tripssales since August 2025 · 5,000+ travelers
500+Felix Schorlemixology experts validating the category
8 of 10ON!earn first commissions within 30 days
See the five cases Figures validated by each client against their own sales data. Methodology under NDA.