Alternatives Guide

The Best CIENCE Alternatives in 2026

CIENCE is a large multichannel SDR agency. Here are the alternatives worth evaluating, and when each fits better.

Why Look for CIENCE Alternatives?

CIENCE is a large, multichannel outsourced-SDR agency with its own data platform and a big team, and for enterprise programs it can be a strong fit. Teams still evaluate alternatives for a few reasons.

First, cost and ramp. CIENCE engagements are commonly reported in the $10,000-$25,000+/mo range with a 30-60 day ramp. Teams with tighter budgets or that need faster time-to-pipeline look elsewhere.

Second, consistency at scale. A very large agency (1,200+ employees) can deliver unevenly depending on the team assigned, which is reflected in mixed reviews. Teams that want a more focused, senior pod often prefer a smaller specialist.

Third, motion. Like most legacy SDR shops, CIENCE leans on activity volume. Teams that want signal-based, trigger-driven outreach favor a more modern engine.

Top CIENCE Alternatives in 2026

1. Belkins

US-based, email-led B2B appointment-setting agency known for deliverability infrastructure and SDR-style booked meetings.

User-reported ~$4,000-$8,000/mo, 3-6 month contractsBest for: Teams selling $5K-$50K deals that want an email-led motion with deliverability handled.

Pros

  • Strong email deliverability infrastructure
  • Proven appointment-setting track record
  • Clear, SDR-style booked-meeting deliverable

Cons

  • Primarily email-led, less native multichannel
  • Typically 3-6 month contracts
  • Clients often provide or buy their own data

2. Callbox

Long-running multi-channel lead-gen agency covering phone, email, social and chat with account-based targeting.

Custom, retainer-basedBest for: Mid-market and enterprise teams that want a full-funnel, multi-channel agency.

Pros

  • Genuinely multi-channel (phone, email, social, chat)
  • ABM and full-funnel coverage
  • Established, broad industry experience

Cons

  • Less specialized than focused outbound shops
  • Pricing is opaque and custom
  • Can feel high-volume rather than signal-led

3. Martal Group

Fully-managed outbound and fractional sales team for tech, SaaS, cybersecurity, fintech and manufacturing, with a large proprietary contact database.

Custom, retainer-basedBest for: Tech and SaaS teams wanting a fractional, fully-managed outbound function.

Pros

  • Industry-focused on tech and SaaS
  • Large proprietary database with intent and technographics
  • Fractional sales-team model

Cons

  • Custom pricing, less transparent
  • Broad service menu can dilute focus
  • Best fit skews to tech verticals

4. SalesHive

US-based SDR agency running cold email, cold calling and LinkedIn on top of a proprietary AI sales platform, with transparent month-to-month pricing.

Transparent flat monthly, month-to-monthBest for: Teams that want US-based SDRs, transparent pricing and no long contracts.

Pros

  • US-based SDRs
  • Transparent pricing and month-to-month terms
  • Multi-channel (email, calling, LinkedIn)

Cons

  • Productized model offers less bespoke strategy
  • Newer proprietary tech still maturing
  • Less specialized deliverability infrastructure than email-led shops

The Real Alternative: Let Someone Else Handle It

Most agencies still run on volume and on data you have to supply. FlowStrata is built differently: a done-for-you outbound engine where we own the entire stack, verified data, human copy, warmed deliverability and reply handling. We run cold outbound to the accounts that fit, trigger outreach the moment a prospect shows intent and revive the inbound leads you already paid for that went cold. You get qualified meetings booked, not seats, software or a list to manage. If you want a partner that owns the whole engine, that is us.

Frequently Asked Questions