Seamless is now live inside ChatGPT
1.3 billion verified contacts and 121 million companies — now just one prompt away. Ask ChatGPT and get the world’s best leads, verified emails, mobile numbers, the research, and AI‑personalized campaigns launched in a single conversation.
See how Seamless and ChatGPT work together in less than 2 minutes
Short clips of real prompts with the Seamless and ChatGPT plugin. Start with the walkthrough then checkout our full playlist at your own pace.
Your entire prospecting stack, collapsed into a quick conversation
The Seamless app connects ChatGPT directly to our real‑time contact and company data, as well as our prospecting automation products.
ChatGPT can search for accounts, build lists, verify emails, surface direct dials, research companies, enrich your CRM, and write the outreach — all inside one thread, without you ever leaving the chat.
Build a list in one tool. Export a CSV. Clean it. Re-verify it. Paste names into a research tab. Research each person. Write custom emails 40 times. Upload it all somewhere else.
Describe what you want. ChatGPT finds the accounts, pulls verified contact data, researches each one, and hand writes a personalized campaign ready to send to each person 1‑on‑1.
Hours to minutes
A list-build, research, and campaign cycle that took an afternoon now takes one prompt.
Verified as you ask
Emails and direct dials are validated in real time — not pulled from a stale database dump.
Personalization that scales
ChatGPT reads the research it just pulled and writes to it: 50 emails, 50 different messages.
Zero learning curve
No filters, no boolean, no saved-search syntax. If you can describe your ICP, you can run it.
One workspace
Data, research, and writing in the same thread. Combine it with your CRM, calendar, and email.
Already in your plan
No new seat, no new contract. Connect it with the Seamless credentials you already have.
Six steps, one conversation
ChatGPT finds the accounts, verifies the contacts, and writes the campaign — without a single export.
Finds the right people
Describe the buyer and it returns real matches by title, company, and city.
Verifies every contact
Work emails and direct dials, each with a confidence score you can see.
Writes the outreach
Personalized per person from the research it just pulled, in your voice.
Builds the campaign
Multi-step sequences from your own sending address, paused until you approve.
Reports who replied
Opens, replies, and bounces come back into the same conversation.
Keeps your data current
Re-verify contacts and catch job changes without leaving the chat.
10 prompts to steal today
Type @Seamless in a new chat, then paste any of these. Swap the titles, industries, and geographies for your own ICP.
Find anyone’s phone numbers and emails
Twenty verified contacts in one ask — no filters, no list builder, no export.
Map the entire buying committee
Every stakeholder who touches the deal, with tenure so you know who is new and who is entrenched.
Build your total addressable market
Size the market, count it by title, and carve the territories in one sitting.
Using Seamless, find US companies in Computer Software with 501+ employees. Give me the total company count. Then for these five titles — VP of Sales, Director of Sales, Sales Manager, Account Executive, CRO — run a separate contact search for each and report the count. Then split the total across 6 balanced territories by region.
Write the email and the call script
One person, one ask. The email, three talking points, and the pain point to lead with.
Book meetings on autopilot
Email, LinkedIn, and a cold call script — all built off the same researched list.
Find 25 CEOs at SaaS companies in Florida. Research their verified emails, direct phone numbers, and LinkedIn profiles, then build a 3-touch campaign with an email, LinkedIn message, and 30-second cold call script. Personalize the outreach around reducing manual prospecting and generating more pipeline, with a CTA to book 15 minutes this week.
Identify job changes to re-engage prospects
Your champions took new jobs. That is a warm intro at a brand new logo.
Find contacts who previously worked at Anthropic and changed jobs in the last 90 days. Enrich their new work email, then draft a personalized ‘congrats on the new role’ email reintroducing our company and how Seamless can best support them — friendly tone, no hard pitch, under 120 words. Save all as drafts in Seamless. Do not send.
Build look-alike campaigns
Reverse-engineer what your best customers share, then go find more of them.
Using Seamless, look up Salesforce, HubSpot, Zendesk, and Intercom and summarize what they have in common. Then find 10 similar US companies: Computer Software, 1,001–10,000 employees. At each, find the VP or Head of Customer Success — filter to the Support department and VP or C-Level seniority. Return title, LinkedIn, company size, industry, and revenue. Then enrich those 10 contacts for verified email and phone.
Walk into every call fully briefed
Thirty minutes to the call and nothing in the record? Get the committee and the questions.
Two clicks and it's live
Seamless is already in the ChatGPT plugin directory. Nothing to install, no key to paste, no developer to wait on.
Open Plugins in the ChatGPT sidebar and search for Seamless.
Hit Try in chat and sign in with Seamless.
Do I need a developer to set this up?
No. Open Plugins in the ChatGPT sidebar, search for Seamless, hit Try in chat, and sign in with your Seamless account. There is nothing to install and no API key to paste.
What is Seamless.AI if I have never used it?
A search engine for B2B buyers, plus the tools to work them. Describe who you want to sell to and you get real people with verified emails and direct dials, ready to email or call.
Where does the data come from, and is it current?
Contact details are verified at the moment you ask for them rather than served from a static file. That is why searching is free and enriching costs a credit — you only pay when we go check.
Can ChatGPT email my prospects without me seeing it?
No. Sending is a write action that asks for your approval, and you can block it entirely. The normal pattern is that ChatGPT drafts, you read it, then you approve.
How do I use it once it is added?
Type @Seamless in any conversation, or pick it from the Tools menu, then just ask. The plugin works out which of its tools to call.
What can it actually do inside the chat?
Fifty-four tools across the platform: 21 that read — search, campaign metrics, activity, credits, lists, templates — and 33 that write, including enrichment, campaigns, drafts, tasks, and call logging.
Does this use my Seamless credits?
Search does not. Credits are spent when you enrich a contact or company for verified details. Ask for your balance at any time and it will tell you.
Is my data going anywhere new?
The connector runs against your existing Seamless account with your existing permissions. Every request is made as you, and you can revoke the connection at any time from either side.
Which ChatGPT plans support it?
Plugins work across ChatGPT plans. On Business the directory is on by default; on Enterprise and Edu an admin enables plugins in workspace settings first.
Does it work with tools other than ChatGPT?
Yes. The same connection works in Claude, Cursor, and automation tools like n8n, so you are not locked to one assistant.