per rep per week with Duo's AI Agents.
AI-recommended leads.
via AI-recommended signals.
in email spam blocks.
creation that adapts to lead behavior.
Users often flag non-working or mismatched numbers, making call-heavy workflows frustrating.
Buggy or inaccurate lookalike and enrichment outputs undermine trust in data quality and performance.
AI-generated messages often feel generic and off-tone, with repetitive job-title intros, forcing major rewrites.
Users face recurring sync failures and clunky data transfers with Outreach/Salesloft, making workflows manual.

Sourced from verified G2 reviews
Duo’s AI agents handle research, insights, and engagement, combined with your human expertise.
Unlock first-party signals others overlook, like trial activity, freemium upgrades, and more.
Create personalized multichannel sequences in under a minute with AI assistance.
Ensure emails reach inboxes with weekly spam tests, domain checks, and AI deliverability tools.











Access 200M+ contacts that are frequently refreshed and multi-step verified, so you reach the right people without wasting time on invalid data.
Regie.ai maintains an in-built database but relies on third-party providers like Apollo for contact data.
Duo Copilot’s suite of AI agents tracks 100+ intent signals, researches leads, and generates fully personalized multichannel sequences across email, phone, and social. Reps just hit send.
Tracks only 5 broad signal types: website activity, content engagement, email interaction, social media engagement, and third-party intent data.
Automates only email sends, while social and calls remain manual tasks. AI voicemail and parallel dialing require add-on purchases.
Build sequences in seconds with AI, including voice and video messages that adapt to prospect behavior with built-in conditions, keeping outreach relevant and personalized.
Offers a campaign editor for multichannel campaigns, but only email is fully automated. Social tasks require manual execution.
There is no automated A/B testing or conditional branching to adjust sequences based on prospect behavior or data availability.
Consolidate all prospect replies into a single Unibox for faster follow-up, and maintain peak deliverability with weekly spam checks, built-in email warm-up, and easy mailbox switching.
Does not offer a centralized place to consolidate replies across channels. Deliverability solutions are limited to domain optimization, which only monitors sender score and inbox placement.
Domain warm-up is managed by their team. No placement tests, multiple mailbox support, or spam checker are provided.
"As soon as we got back on Amplemarket, our inbox placement and reply rates rebounded. It was night and day."

Regie.ai
Email interaction patterns
Social media engagement
Content engagement

Duo Copilot
Past customer job moves
Past champion job moves
ICP job moves
Follows your company
Posts from competitors
Posts from thought leaders
Posts from your company
Posts with specific keywords
Social profile visits
Negative G2 reviews
Competitor team connections
Complementary product usage
Website visitors
In-market closed lost contacts
Slack community members
Slack community messages
Custom CRM signals
Regie.ai

Duo AI Copilot
Alana posted in the “Outbound” Slack Community
Closed-lost prospect Bill is looking for solutions
Vicky commented on Tim Cook’s post
Past user Pauline is looking for solutions
Deal blocker Ian left the company
Helen shared a post on sales tactics
Meta is hiring Marketers
Bob visited your company’s website
Champion Dan changed jobs recently
Joe commented on your social post
Alana posted in the “Outbound” Slack Community
Closed-lost prospect Bill is looking for solutions
Vicky commented on Tim Cook’s post
Past user Pauline is looking for solutions
Deal blocker Ian left the company
Helen shared a post on sales tactics
Meta is hiring Marketers
Bob visited your company’s website
Champion Dan changed jobs recently
Joe commented on your social post
Julia liked a post about sales
Kate commented on Competitor B’s post
Sam rated Competitor B 1-star on G2
Tom connected with Competitor’s AE
Sue joined the “CRO” Slack community
Pickles Inc. is multinational
Mandy liked your social post
Tim is asking for recommendations on Slack
Emma visited your social profile
John liked Competitor A’s post
Julia liked a post about sales
Kate commented on Competitor B’s post
Sam rated Competitor B 1-star on G2
Tom connected with Competitor’s AE
Sue joined the “CRO” Slack community
Pickles Inc. is multinational
Mandy liked your social post
Tim is asking for recommendations on Slack
Emma visited your social profile
John liked Competitor A’s post
Champion Ella just got promoted
Lisa engaged with Gary Vee’s post
Apple is in the news
Nick posted on Slack about cold email
Porcupine AI raised Series D funding
Google is hiring AEs
Adam commented on your company’s post
Tom liked Bill Gates’s post
Lily connected with Competitor’s BDR
Past user Ana started a new job
Champion Ella just got promoted
Lisa engaged with Gary Vee’s post
Apple is in the news
Nick posted on Slack about cold email
Porcupine AI raised Series D funding
Google is hiring AEs
Adam commented on your company’s post
Tom liked Bill Gates’s post
Lily connected with Competitor’s BDR
Past user Ana started a new job
Kim followed your company on social media
Dell is hiring remotely
Microsoft is hiring SDRs
Fred connected with Competitor’s SDR
Jim is using a complementary solution
Alex is evaluating Competitor A
Past user Max left the company
Prospect Paul just got promoted
Prospect Matt just started a new role
Kim followed your company on social media
Dell is hiring remotely
Microsoft is hiring SDRs
Fred connected with Competitor’s SDR
Jim is using a complementary solution
Alex is evaluating Competitor A
Past user Max left the company
Prospect Paul just got promoted
Prospect Matt just started a new role
Duo's AI agents to track contact-level buying signals (including Custom signals), conduct deep research, and create multichannel sequences.
YES, BUT...
Tracks just five signal categories and creates automated email campaigns.
Automatically uses intent-based hooks (company news, job moves, and social activities).
YES, BUT...
Mostly references job titles and requires heavy edits before use.
NO
NO
Database 200M+ profiles, <3% bounces and 96.5% phone accuracy.
YES, BUT...
Dependent on third party providers like Apollo.
YES
YES
NO
YES
Also validates catch-all emails.
YES
YES
Offers AI assisted sequence creation, conditions, A/B testing and more.
YES, BUT...
Does not offer conditional sequences or unibox to centralize replies.
YES
Offers filtering by team, user, persona, channel, and more.
YES
YES
YES, BUT...
Managed their support team.
NO
NO
NO, BUT...
Only monitors domain health metrics.

"You can create super-tailored outreach campaigns, but they also automate a lot of the repetitive stuff, which frees up your sales team to focus on actually building relationships and closing deals."
