agentplain

Compare / Build it yourself

agentplain vs. building it yourself

If you have an engineer who can build and maintain agents on foundation-model APIs and the time to write the vertical workflows, integrations, and compliance checks yourself, building it yourself is cheaper on paper — you pay only for model API usage. agentplain is for the local business that wants the result without the build: we bring the pre-built skills and agents, the vertical-specific memory, the connected tools, and a service team that runs and customizes the whole thing for a monthly price per seat. You pay for the assembled, maintained, run-for-you system instead of the parts.

The honest trade-off

Where each one is the right call.

Where building it yourself wins

  • Lowest raw cost — you pay only for model API usage, no subscription.
  • Total control over every prompt, model choice, and workflow.
  • No third party in your data path.

Where agentplain wins

  • Nothing to build — pre-built vertical skills, agents, and memory ship on day one.
  • A service team runs and customizes it; you don't maintain anything.
  • The real-estate workflows and the Follow Up Boss and Gmail connections are already built.
  • Draft-then-approve guardrails and an approval queue are built in.

Side by side

Line by line.

 Build it yourselfagentplain
Time to first valueWeeks to months of buildingDays, set up by a service team
Who maintains itYou or your engineer, indefinitelyYour service partner
Vertical workflowsYou design and test each onePre-built per vertical; fair-housing phrase check live for real estate, other rule sets pending counsel review
IntegrationsYou wire each tool yourselfFollow Up Boss and Gmail, already built; you connect them from your workspace
Cost shapeVariable model-API usageFrom $99 a seat a month, 7-day free trial for real estate
Compliance + guardrailsYou build the checksFair-housing phrase check for real estate + draft-then-approve loop

Choose building it yourself if

You have in-house engineering, want maximum control, and have time to build and maintain the workflows, integrations, and compliance checks yourself.

Choose agentplain if

You want the assembled result — vertical skills, connected tools, and a service team running it — without building or maintaining anything.

Questions worth asking

The honest version.

Is agentplain just a wrapper I could build myself?

You could build something like it — the foundation-model APIs are open. What you'd be signing up to build and maintain is the vertical workflow library, the per-tool integrations, the memory layer that keeps it useful, the compliance corpus, and the draft-then-approve guardrails — then keep all of it current as models and your operations change. agentplain is that assembled system plus a service team that runs it, for a monthly price per seat.

What does agentplain cost compared with building it?

Building it yourself costs engineering time plus variable model-API usage. agentplain is $99 a seat a month for one seat, and less per seat as your team grows, month-to-month, with a 7-day free trial for real estate and a 14-day money-back guarantee on your first charge. You trade variable build-and-maintain cost for a predictable, run-for-you fee.

Does the fleet send anything on its own?

No. Every draft, whether a reply or a follow-up, lands in your approval queue as a pending item. The fleet drafts; you approve it and send it from your own email. It never auto-sends, moves money, or makes commitments on your behalf.

See agentplain on your own business.

7-day free trial. Month-to-month. The fleet drafts; you decide.