Vendor selection guide

Business process automation tools: choose by the work, not the label

Rule-based platforms, process suites and AI agents all call themselves automation. They differ in what they can read, who approves, what gets logged and what a run costs. This page gives you the questions, a test method and a cost model, and says plainly where ZeroTwo is not the right pick.

  1. Step 1

    Trigger

    What starts a run?

  2. Step 2

    Read

    Can it read this document?

  3. Step 3

    Decide

    Who or what routes it?

  4. Step 4

    Approve

    Does a person see it first?

  5. Step 5

    Record

    Is each run logged?

Our stake, and what this page is

ZeroTwo publishes this page and sells one of the tools in it. We have not run these products against each other, so there is no ranking and no score. What you get is a checklist, a method for a fair test and the few vendor facts we read at the source on 5 October 2026.

Three kinds of tool, and when each fits

The useful split is not AI against no AI. It is how much of the process is fixed rules, how much is interpretation, and how much control you need around the interpretive step.

  • Rule-based workflow platforms

    For example Zapier and Make

    Fits when

    Steps are fixed and the data is already fields: a form submission becomes a row, a payment becomes a notification.

    Strains when

    The input is a document that has to be interpreted. Both now offer AI steps (sourced below), so the question is how much control and logging surrounds that step.

  • Process-management suites

    Larger vendor suites

    Fits when

    Many people own parts of one process, there are formal approvals and someone has to prove what happened afterwards.

    Strains when

    A small team that needs one working process this week. We have not evaluated any suite for this page, so check the vendor documentation for fit and price.

  • AI workspaces and agents

    ZeroTwo is one

    Fits when

    The work is reading, summarising or drafting from messy input, volume is moderate and a person reviews the output.

    Strains when

    You need guaranteed identical execution at very high volume, or an audit trail you have not confirmed the product provides. Check run history in your own account.

What the vendors document about AI steps

A common claim is that rule-based platforms are limited to one AI provider. Their own documentation says otherwise, which means "has AI" is not a useful way to separate tools. Judge the controls around the step. Read on 5 October 2026 at the pages linked here.

Zapier

  • AI steps list OpenAI, Anthropic, Google Gemini, Azure OpenAI and Amazon Bedrock as supported providers.
  • Model tiers consume tasks at different rates per run (1x, 3x and 5x), and a bring-your-own-key option runs at 1x.
  • A step can use uploaded files as knowledge, including PDFs. The page says text extraction works best on exported PDFs rather than scanned ones.
  • A Preview panel lets you test a step before you finish building.
Source: Use AI by Zapier to analyze and return data

Make

  • The provider list in its AI Agents API includes OpenAI, Anthropic, Mistral, Cohere, Groq, xAI, Gemini, Amazon Bedrock and OpenAI-compatible APIs.
  • These endpoints are marked open beta, so functionality and availability may change.
  • A deprecation notice says Amazon Bedrock and Cohere bring-your-own-key support ends after 23 July 2026, so re-check the list before you rely on a provider.
Source: LLM Providers, Make API (AI Agents)

ZeroTwo

  • Chat and agents across 60+ models, chosen per task.
  • Work agent from the Plus plan; Free has no Work agent.
  • Scheduled tasks are described with run history, outputs and approvals.
  • Credits are a monthly pool shared by models, images, video and deep research.
Source: ZeroTwo plans and pricing

The capability and implementation checklist

Eight things to find out for each tool before you commit. Where we have not verified an answer, the cell says what to check rather than guessing. Check integration methods and requirements for the integration row.

Eight evaluation areas for business process automation tools: what to ask, what Zapier and Make document, and what applies to ZeroTwo.
AreaAsk of every toolZapier and MakeZeroTwo
TriggerDoes a run start on a schedule, an event or by hand, and which of those do you need?Check each vendor trigger list. Neither page above documents triggers.The scheduled tasks page describes recurring runs. Confirm event-based starts in your account before you design around one.
Reading the documentWhich file types, how large, and what happens with a scanned or photographed page?Zapier documents PDF text extraction and says it works best on non-scanned PDFs. Make: check its own docs.Free allows 1 file upload per message; paid plans allow multiple per task. Test your messiest scan.
Branching and exceptionsCan an unreadable or low-confidence document go to a person instead of failing?Check each vendor router, filter and error-path features.Design the exception path in the instruction and test it with a bad file.
Approval before side effectsIs there a pause where a person approves before anything is sent, posted or written?Check each vendor approval and human-in-the-loop options.The scheduled tasks page mentions approvals. Confirm what pauses a run in your account.
Run history and recoveryCan you see each run, why it failed, and re-run it without duplicating the effect?Check each vendor run log, replay and retry behaviour.The scheduled tasks page describes run history. Check what a failed run shows.
Integration effortAre your systems connectable, and how much setup and authentication does each take?Compare each vendor app directory against your actual tools.See the connectors page and the integration methods and requirements overview. If a tool is missing, export a file.
Cost per accepted runWhat is the billing unit, and what does one successful run cost including retries?Zapier meters AI steps in tasks by tier. For Make and Zapier prices, use their pricing pages.Credits per run depend on model and task length. Record usage during your test.
Data handlingWhere do documents go, who can read them and how long are they kept?Read each vendor security and privacy documentation.Read the Privacy Policy and Terms before connecting financial or customer data.

Sources: the two vendor pages above, read 5 October 2026, and ZeroTwo's own pricing, scheduled tasks and connectors pages. For current prices see Zapier pricing and Make pricing.

Method, not a result

Run the same document-routing test in every tool

We have not run this comparison, so no outcome is shown. It is the method we would use, and the only one that tells you which tool completes your workflow reliably.

Scorecard fields

  • Correct routes
  • Wrong routes
  • Sent to a person
  • Failed runs
  • Reviewer edits
  • Review minutes
  • Setup hours
  • Cost in period
  1. Pick one document-routing process

    For example inbound supplier invoices or customer requests that must reach the right person. Write the routing rule in plain words first.

  2. Collect real samples

    Around 20 real documents, deliberately including a few messy ones: a scan, a missing field, a duplicate, an odd layout.

  3. Build the same flow in each tool

    Same trigger, same fields, same approval step. Do not tune one tool harder than another.

  4. Score every document

    Record routed correctly, routed wrongly, sent to a person, and failed. Note what a reviewer had to edit.

  5. Work out cost per accepted run

    Everything the tool cost in the period, plus review time, divided by runs a person accepted.

Cost per accepted run is the number to compare

Subscription price alone hides retries, review time and heavier model tiers. Compare cost per accepted run for your own workload, not a vendor average.

(tool cost in the period + review hours x hourly cost) divided by runs a person accepted

ZeroTwo plan inputs for the formula

  • Free$0/mo100 free credits to start, 20 bonus daily, no Work agent
  • Plus$14.99/mo1,650 monthly credits, Work agent
  • Pro$29.99/mo3,500 monthly credits, deep research, $26.99/mo billed annually

Credits per run vary with model and task length. See the full plan comparison.

Who should choose what

Our opinion, with the cases where ZeroTwo is the wrong answer stated up front.

  • Lean to a rule-based platform if

    Your data is already structured

    Fixed steps between apps, high volume and a need for identical execution each time. If the deciding factor is the longest app directory, compare the vendor directories against your list.

    Look elsewhere if the input is free text or documents that need interpretation.

  • Lean to a suite if

    Many people own the process

    Formal approvals, several departments and a requirement to evidence every step later.

    Look elsewhere if you are one small team that wants a working process quickly.

  • Lean to ZeroTwo if

    The work is reading and drafting

    Messy input, moderate volume, a person reviewing output, and a wish to try different models on the same task.

    Look elsewhere if you need guaranteed identical execution at high volume or a log you have not verified.

Questions about choosing a tool

What is a business process automation tool?

Software that runs a repeated, multi-step business process with less manual handling: moving data between apps, routing documents, requesting approvals and recording what happened. Some tools follow fixed rules, some add AI steps for reading and drafting, and some are AI agents that choose steps themselves.

Do Zapier and Make support AI models other than OpenAI?

Yes, according to their own documentation read on 5 October 2026. Zapier's AI step lists OpenAI, Anthropic, Google Gemini, Azure OpenAI and Amazon Bedrock, and Make's AI Agents API lists providers including Anthropic, Gemini, Mistral and others. Make marks those endpoints as open beta, so check the current list before you rely on one.

When is a rule-based platform the better choice?

When the data is already structured, the steps are fixed and you want identical execution every time. Moving a form submission into a spreadsheet does not need a model. Add an AI step only where a document or free text has to be interpreted.

How should I compare tools on one process?

Build the same document-routing flow in each tool with the same approval step, run about 20 real documents through it including some messy ones, and record correct routes, wrong routes, referrals to a person, failures and reviewer edits. Then compute cost per accepted run. This page describes the method and has not run it.

What does it cost to run a process on ZeroTwo?

Plus is $14.99 per month and Pro is $29.99 per month, or $26.99 per month billed annually. Model, image, video and deep-research runs draw from a monthly credit pool, so cost per run depends on the model and the length of the task. It has not been measured for a specific process here, so record usage in your own test.

Can an AI workspace replace a consulting project?

This page does not claim that. It depends on how many systems, approvals and exceptions the process has. A bounded document-routing process with a person reviewing the output is a reasonable thing to try yourself. Anything with strict compliance, many owners or heavy integration deserves a scoped estimate before you decide.

Which AI model is best for process automation?

There is no single answer, and this page does not rank models. Test two or three on your own documents, score them the same way and keep the cheapest one whose output reviewers accept. ZeroTwo lets you choose from 60+ models for that comparison.

Do I need developers to set one up?

Not necessarily, but the integration part decides it. You can describe a process in plain English, yet connecting systems, handling authentication and defining exceptions still take care. Check that your tools are connectable before you commit, and start with an exported file if they are not.

Run one real document through ZeroTwo and score it with the same checklist

Start on the Free plan