Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
A person approves the plan. CALL-E makes the disclosed test call and returns the next step for a $200 invoice exception.
An exception-first permit agent: fresh records trigger no call; stale or conflicting records get one evidence-bound CALL-E check that never becomes permit truth.
Customer discovery that is allowed to tell the founder they are wrong: CALL-E interviews run under a frozen protocol, and contradictions can overturn the hypothesis.
Turns one quoted clause from an offer page into one phone call, and puts the page's words and the caller's answer side by side.
Rehearse a CALL-E call plan against twelve realistic ways a call can end, and fail the build when a call that never reached a consenting human still dispatches the courier. No calls placed.
Confirm before you send , stop paying for deliveries that never happen.
AI phone agent for overdue B2B invoices that records every promise to pay with the transcript line proving it, and escalates on broken promises instead of call count.
An outbound phone agent that learns from every call remembering each caller and building shared, corroborated knowledge, so each call is smarter than the last.
An 82-year-old shouldn't wait 20 minutes on hold to reach her own GP. HoldFor is an AI phone agent that checks in on her, then waits in the booking queue for her — once a named human approves it.
A person with dementia presses one button and a real phone rings. Yadira calls their family, and if a stranger answers, she says nothing and hangs up.
PawCall helps people rescue injured animals by using AI to call nearby NGOs, vets, and rescue centers, confirming availability and coordinating help when every minute matters.
One CALL-E task contacts up to five approved suppliers, verifies what each can ship and ranks the evidence side by side in a local review console.
When a named account hits a high-risk moment, Stage Manager rings the CS owner — never the customer — captures a closed-set 1/2/3 decision in ~60s, and hands it to the next system as an action intent.
is a bounded-autonomy gateway that wraps every CALL-E phone call
A city PDF says the cooling center is open. This calls to check, cites the transcript for every fact, and says "unknown" rather than sending someone to a locked door.
CALL-E plugin that calls a clinic to book — and negotiate — a patient's appointment.
AI agent that finds, compares & buys products across Nigeria with escrow guarantee. Built with Gemini on Google Cloud for 200M Africans.
ProcureCall uses AI-powered phone calls to source and qualify suppliers, collect pricing and availability, and return structured options for faster, human-approved procurement decisions.
Call carriers and customers, then turn each conversation into an audited, approval-gated Shopify order action.
QuoteWake brings CALL-E to Salesforce, the world’s #1 CRM, turning cold quotes into sales signals. It captures intent, timing and concerns to improve follow-up, forecasts and revenue.
RevisitZero turns failed field visits into one policy-gated CALL-E contact and a privacy-minimised, human-reviewed rebook recommendation—without automatic booking or retries.
An autonomous agent that phones you when its cron discovers a recurring-action cooldown has cleared - no chat, no question asked.
Autonomous telephony AI agent built with CALL-E SDK that dials out, holds natural conversations, and extracts structured data.
One approved HVAC follow-up call. One structured result. The final decision stays human.
361 – 384 of 453