Relay.app vs OpenAI Assistants
A no-code AI workflow automation platform that adds AI agent steps to everyday processes — meeting follow-ups, news trackers, support summaries — connecting your apps with human-in-the-loop approvals when needed.
🧠 Expert verdict
Our expert verdict: OpenAI Assistants is the stronger all-round choice, scoring 4.6/5 versus 4.5/5 for Relay.app. If budget is your priority, Relay.app (Free / paid plans) is the more affordable option. Choose OpenAI Assistants if you want the best agents tool overall; pick Relay.app if "Generous free plan (500 AI credits/mo)" matters more for your workflow.
Relay.app
A no-code AI workflow automation platform that adds AI agent steps to everyday processes — meeting follow-ups, news trackers, support summaries — connecting your apps with human-in-the-loop approvals when needed.
OpenAI Assistants
OpenAI API for building AI assistants with persistent threads, file search, code interpreter, and function calling.
Relay.app
✅ Pros
- +Generous free plan (500 AI credits/mo)
- +No-code, easy for non-developers
- +Human-in-the-loop approvals
- +Uses GPT, Claude and Gemini
- +Connects many apps
❌ Cons
- −Step limits on the free plan
- −Complex flows take setup time
- −Less autonomous than agent workspaces
- −Best for structured, repeatable tasks
🎯 Best for — Relay.app
🏷️ Tags — Relay.app
Our Verdict
After comparing ratings, pricing and features, OpenAI Assistants comes out ahead with a 4.6/5 rating. It is the better choice for most users.
Expert take on each tool
📌 Relay.app
Relay.app is the best pick for non-developers who want reliable AI automation with human oversight. Its generous free plan and no-code builder make it ideal for automating repetitive business workflows without trusting a fully autonomous agent.
❓ Frequently Asked Questions
Which is better: Relay.app or OpenAI Assistants?
OpenAI Assistants has the higher user rating (4.6/5 vs 4.5/5), making it the stronger overall pick. That said, Relay.app can still be the better fit depending on your budget and specific needs — see the full comparison above.
Is Relay.app or OpenAI Assistants cheaper?
Relay.app (Free / paid plans) is generally more budget-friendly than OpenAI Assistants (Pay as you go). If cost is your main concern, Relay.app is worth trying first — but compare the feature sets above to confirm it covers what you need.
Can I switch from Relay.app to OpenAI Assistants?
Yes — switching between Relay.app and OpenAI Assistants is usually straightforward since both are agents tools with similar core workflows. Most users can export their data and get started with OpenAI Assistants within a day; just check OpenAI Assistants's free plan before committing to a paid tier.