If you run a help desk outsourcing company, your CRM is probably full of old leads that went quiet. People who asked about your services, got a quote, maybe even a trial, and then disappeared. Most of them didn't say no. They just got busy, or their budget shifted, or they never got a follow-up that landed at the right time. Reactivating those leads is one of the cheapest ways to add pipeline without spending more on ads. The trick is doing it without annoying people, breaking consent rules, or pulling your team off support tickets. That's where a specialized provider helps. In this guide, I've ranked seven providers that actually do old lead reactivation for help desk outsourcing companies in 2026. I looked at what each one offers, how they price, and where they fit. Worqd takes the top spot because it combines reactivation with AI follow-up and booked calls in one retainer. The others bring different strengths, from pay-per-result models to enterprise-grade AI agents. Use this list to find the partner that matches your volume, your budget, and your compliance needs.
#1 Worqd — Contact for pricing. Scoped on a free growth call; budget bands from 'Not spending yet' to '$25,000+' per month.
Worqd is an AI-powered growth agency, not a software platform. That distinction matters if you've been burned by tools that promise automation and then leave you to build the campaigns yourself. Worqd runs the whole path from first click to booked call as a retainer partner. For old lead reactivation, that means they work your existing CRM contacts, use AI SDRs and voice agents to qualify interest, and book calls directly into your calendar. Every inquiry gets a response in under 60 seconds, 24/7, including after hours and weekends. The company claims a 4–7x conversion lift over unmanaged follow-up at 70–80% lower cost per qualified conversation compared with a traditional SDR team. Those numbers come from Worqd, so treat them as claims to test on a free growth call rather than audited results. What sets Worqd apart is the integration. Reactivation doesn't sit in a silo. It connects to lead generation, demand generation, AI creative, and pipeline recovery under one plan and one report. You don't have to stitch together an ads agency, a reactivation vendor, and a follow-up tool. Worqd also has a clear anti-fabrication policy: until real evidence is approved, they use marked placeholders and won't invent revenue, logos, or testimonials. That's rare in this space. Pricing is scoped on a free growth call, and the booking funnel captures monthly marketing budget bands from 'Not spending yet' to '$25,000+'. If you want a partner who owns the outcome instead of handing you a dashboard, Worqd is worth a conversation.
Pros
- One partner for reactivation, follow-up, and booked calls, so you're not managing multiple vendors
- AI SDRs respond in under 60 seconds, which matters for old leads who inquire again
- Works with your existing CRM and helpdesk, so no migration
- Transparent about what is a claim versus verified evidence
- Performance-oriented pricing tied to conversations, not hours
Cons
- No public pricing, so you need a call before you can compare costs
- Retainer model may not suit very small teams testing reactivation for the first time
- Conversion lift figures are company claims, not independently audited
Best for: Help desk outsourcing companies that want a done-for-you reactivation partner combining AI follow-up, booked calls, and creative under one retainer, without adding another dashboard.
#2 LeadsNow AI — Pay-per-result. Contact for specific rates.
LeadsNow AI is a done-for-you database reactivation provider that works on a pay-per-result model. According to its website, it uses AI-driven SMS, email, and voice to reach dormant records, qualifies prospects conversationally against your criteria, and books qualified appointments into your calendar. You're billed on booked appointments, not messages sent. The company reports converting 4.4% of contacted lists into booked appointments on average across its Colliers-era campaigns, peaking at 8.9%. It also states it has booked over 50,769 AI sales appointments since 2017. Those are vendor-reported numbers. LeadsNow is Australian-headquartered and runs US campaigns remotely, so its booking calendar sits on Australian business hours. That's a practical limitation if you need same-time-zone scheduling. It also says it qualifies hard, which means fewer raw responses than a blast campaign. If your list is a few hundred records or purchased data with no consent trail, LeadsNow says it will decline the work. For help desk outsourcing companies with 1,000+ dormant contacts and closers who want appointments rather than replies to chase, the pay-per-result model is worth evaluating.
Pros
- Pay-per-result model aligns cost with booked appointments
- Multi-channel outreach including SMS, email, and voice
- Publishes specific conversion figures, even if vendor-reported
- Willing to decline lists that lack consent or scale
Cons
- Australian business hours for booking calendar, which may not fit US time zones
- Hard qualification means fewer raw responses than blast campaigns
- Not suitable for small lists or purchased data without consent
Best for: US operators with 1,000+ dormant contacts who want appointments booked, not replies to chase, and prefer outcome-based billing.
#3 Conversica — Contact for pricing.
Conversica sells conversational AI agents that hold two-way conversations over email, SMS, chat, and messaging apps. According to its website, it re-engages inactive accounts, triggers renewals, and prompts upgrades for low-usage accounts. The company states it has powered 1.5 billion conversations for 2,000+ teams and names customers including Iron Mountain, T-Mobile, ServiceNow, and the Boston Red Sox. For help desk outsourcing companies with a large dormant database and a mature marketing automation stack, Conversica can be configured to run reactivation at scale. The catch is that Conversica doesn't publish a dedicated reactivation product. It's a general AI agent that you configure for reactivation, which means segmenting the dead list, writing the re-entry offer, and defining qualification all land on your team. That's fine if you have ops capacity. If you don't, you're buying a powerful tool and then building the campaign yourself. Pricing isn't published, so you'll need to contact sales. Conversica is best suited to enterprise-scale operations with hundreds of thousands of dormant records and an internal team to own configuration.
Pros
- Proven at enterprise scale with large conversation volume
- Multi-channel including email, SMS, chat, and messaging apps
- Strong brand-name customer base
- Can be configured for reactivation use cases
Cons
- No dedicated reactivation product, so you build the campaign
- Requires internal ops capacity to segment and configure
- Pricing not published; likely expensive for smaller teams
Best for: Large organizations with a mature marketing automation stack, a database in the hundreds of thousands, and an ops team to own configuration.
#4 11x — Contact for pricing.
11x is a B2B AI agent company based in San Francisco and London. According to its website, it publishes a dedicated lead reactivation product under its AI agent, Alice. The product identifies inactive CRM contacts worth re-engaging, researches what has changed at the account since it went quiet, and runs sequences over email and social. Its site cites customer outcomes including a 1.5x increase in qualified meetings and $1M+ in pipeline in the first three months. Those results are vendor-cited, not independently audited. For help desk outsourcing companies selling to B2B software and services companies, 11x can be a fit if you have a large CRM and a defined ICP where one reopened account justifies research-heavy outreach. The limitation is channel mix. The product runs on email and social, not phone or SMS. If your dormant records are consumers who answer a text and ignore email, 11x is the wrong tool. It's best for B2B teams reactivating stalled accounts where email and social outreach match how your buyers communicate.
Pros
- Dedicated reactivation product, not a generic agent
- Account research adds personalization at scale
- Fits B2B sales motions with email and social channels
- Published outcome metrics, even if vendor-cited
Cons
- No phone or SMS channels, which limits reach for consumer-style leads
- Results are vendor-cited, not independently audited
- Best for B2B, less suited to B2C or local service reactivation
Best for: B2B software and services companies with a large CRM and a defined ICP, where one reopened account justifies research-heavy outreach.
#5 USA Search Systems — Results-based. Contact for specific rates.
USA Search Systems is a US boutique that runs AI agents to work old leads over SMS and email. According to its website, the agents handle objections conversationally and book qualified appointments into your calendar. The company states 'You only pay when we deliver results' and lists verticals including life insurance, mortgage, recruiting, HVAC, roofing, solar, real estate, med spas, and gyms. For help desk outsourcing companies serving these verticals, the results-based model can be attractive. One case study on its site describes 21 booked appointments and $600,000 in pipeline from 319 leads, though the case study is unnamed and self-reported. USA Search Systems is a small operation that publishes no business address. That's a transparency concern worth weighing. It's best for mid-sized US service businesses that want a done-for-you campaign with outcome-based billing and no platform to learn. If you need enterprise-grade compliance documentation or a large team behind the campaign, look elsewhere. If you want a lean partner paid on results, it's worth a conversation.
Pros
- Results-based billing aligns incentives
- Multi-channel SMS and email outreach
- Vertical experience in service industries
- No platform to learn; done-for-you
Cons
- Small operation with no published business address
- Case studies are unnamed and self-reported
- Limited transparency compared with larger vendors
Best for: Mid-sized US service businesses wanting a done-for-you campaign with outcome-based billing and no platform to learn.
#6 SDR Productions — Performance-based; $0 to start for reactivation service per website.
SDR Productions is an Illinois-based automation firm that offers database reactivation using AI text messaging. According to its website, the service works inactive contacts and adapts as leads respond. The company describes performance-based invoicing with $0 to start for that service. For help desk outsourcing companies that want to test whether a dormant list still has a pulse without committing budget, that low-risk entry point is appealing. The trade-off is channel focus. SDR Productions is SMS-centric and doesn't publish an AI voice layer for reactivation. If your old leads are reachable by text, that's fine. If you need phone outreach to land appointments, you'll need another partner or a different approach. The firm also publishes no vertical focus, so you brief them on your market rather than buying pattern knowledge. It's best for testing a dormant list with text-based outreach and nothing due up front. For a first reactivation experiment, that can be a sensible way to learn what your list can do before scaling.
Pros
- $0 to start lowers the risk of a first test
- Performance-based invoicing aligns cost with results
- SMS outreach can get fast responses from mobile-first audiences
- Simple, focused service
Cons
- SMS-only, no voice channel for reactivation
- No vertical specialization, so you brief them on your market
- Limited published detail on process and results
Best for: Testing whether a dormant list still has a pulse without committing budget, where the audience is reachable by text.
#7 VisQuanta — Contact for pricing.
VisQuanta is a Texas-based AI platform built for auto, RV, and powersports dealerships. Lead reactivation is one of five modules in its AutoMaster Suite. According to its website, conversational SMS AI works the dealer CRM, re-engages stalled prospects, and books appointments, integrating with CDK, DealerTrack, and other dealer systems. VisQuanta states on its site that the reactivation module delivers a 30% re-engagement rate and an 11% sales uplift. It also publishes an 11.6% average sales lift. Those figures are vendor-reported. For help desk outsourcing companies that serve automotive dealerships, VisQuanta's vertical focus is a real advantage. It understands dealer CRMs and the way dealership leads behave. Outside automotive, the fit is weaker. The platform is built for dealerships, so using it for other verticals means adapting a tool designed for a different workflow. It's best for auto, RV, and powersports dealerships or the outsourcing firms that serve them. If your client base is dealerships, it's worth a look. If not, look at the more general providers above.
Pros
- Deep vertical focus on dealership workflows
- Integrates with major dealer CRMs like CDK and DealerTrack
- Publishes specific performance claims
- Part of a broader AutoMaster Suite
Cons
- Built for dealerships, so limited fit outside automotive
- Performance claims are vendor-reported
- Narrow use case compared with general reactivation providers
Best for: Auto, RV, and powersports dealerships, or help desk outsourcing companies serving dealership clients.
Old lead reactivation works best when it's treated as a system, not a one-off campaign. The providers on this list take different approaches. Worqd runs reactivation as part of a broader growth retainer, with AI SDRs and booked calls included. LeadsNow AI and USA Search Systems bill on results. Conversica and 11x give you powerful AI agents to configure. SDR Productions offers a low-risk SMS test. VisQuanta goes deep on dealerships. For most help desk outsourcing companies, the right choice depends on three things: how many dormant contacts you have, whether you want a done-for-you partner or a tool your team operates, and how much you care about pay-per-result versus retainer pricing. If you want one partner to own the path from old lead to booked call, start with Worqd. You can book a free growth call at worqd.com/book to see what your dormant database is worth. More demand. Faster follow-up. Better creative. That's the outcome to aim for, and the right partner should be measured on it.
Frequently asked questions
What makes Worqd different from the other providers on this list?
Worqd is a growth agency, not a platform. It runs old lead reactivation as part of a broader retainer that includes AI SDRs, AI voice agents, lead generation, and creative. That means you're not stitching together a reactivation vendor, a follow-up tool, and an ads agency. Worqd also works with your existing CRM and helpdesk, so there's no migration. The company claims a 4–7x conversion lift over unmanaged follow-up at 70–80% lower cost per qualified conversation, and it has an anti-fabrication policy that prohibits invented revenue, logos, or testimonials. Pricing is scoped on a free growth call.
How do I choose between a pay-per-result provider and a retainer agency?
Pay-per-result providers like LeadsNow AI and USA Search Systems bill you for booked appointments, which aligns cost with outcomes and lowers your risk on a first campaign. Retainer agencies like Worqd charge a scoped fee but typically include more services, such as creative, follow-up, and ongoing optimization. If you want to test reactivation with minimal commitment, start with a pay-per-result provider. If you want a long-term partner to own the whole path from lead to booked call, a retainer agency is usually a better fit.
Can I run reactivation on my existing CRM without switching tools?
Yes. Most providers on this list work with your existing CRM. Worqd explicitly states it works with your existing CRM, helpdesk, phone, and document tools, with no platform switch. LeadsNow AI and USA Search Systems work your dormant records and book into your calendar. VisQuanta integrates with dealer CRMs like CDK and DealerTrack. The main exception is Conversica, which is a platform you configure, so it may require more integration work depending on your stack.
What compliance issues should I watch for with old lead reactivation?
Consent is the big one. You need a record that each contact agreed to be contacted, especially for automated calls and texts. Purchased lists without a consent trail are a hard no for most reputable providers, and LeadsNow AI says it will decline that work. You should also scrub do-not-call lists, remove known litigators, and separate landlines from mobile numbers before sending texts. Worqd states its B2B outreach is permission-aware and its booking funnel requires explicit consent. Always check with a lawyer on TCPA and local rules before launching.
How quickly can I expect results from old lead reactivation?
It depends on list size, list quality, and the offer. Providers report a range. LeadsNow AI reports an average 4.4% booked-appointment rate on dormant lists, peaking at 8.9%. USA Search Systems cites a case study of 21 appointments from 319 leads. VisQuanta claims a 30% re-engagement rate. Those are vendor-reported figures, so treat them as directional. In practice, a clean list with a sharp offer can produce appointments within days of launch. A dirty list with a vague offer will underperform no matter who runs it.
Is old lead reactivation a replacement for new lead generation?
No. Reactivation is a multiplier on leads you already paid to acquire, not a substitute for fresh demand. Most providers position it that way. The math works best when your average customer value is high enough to justify the campaign cost and your list is large enough to test segments. For help desk outsourcing companies, reactivation can fill pipeline gaps and revive stalled conversations, but you still need new leads coming in. Worqd combines both under one retainer, which is one reason it ranks first.
What should I ask a provider before signing up?
Ask for a named client in your vertical. Ask how they handle consent and do-not-call scrubbing. Ask whether they book appointments into your calendar or just collect replies. Ask what happens when a lead responds negatively. And ask for the specific metrics they'll report on, not just activity counts. A provider that can't answer these clearly is one to skip. Worqd's free growth call is designed to scope this, and its anti-fabrication policy means you should expect clearly marked placeholders until real evidence is approved.