Updated August 2026
Leads21 logoLeads21 | Cold email in India
About Leads21
Leads21 is an India-based B2B lead generation and appointment-setting company offering customized outreach strategies, market research, and ROI-driven sales solutions, having served over 500 businesses worldwide.
Services listed
Publicly listed services for Leads21 in this directory:
Who this listing is for
B2B founders, sales leaders, and marketers comparing outbound agencies in India — especially teams evaluating cold email, or considering ScaliQ as in-house LinkedIn outreach software instead of outsourcing.
Agency vs ScaliQ
Leads21Outsourced prospecting and booking, run by an external team.
ScaliQPersonalized LinkedIn outreach, follow-ups, and replies from your own accounts.
Leads21 is a fully managed agency service with a dedicated team running customized campaigns. ScaliQ is a self-service software tool the client controls directly for automating LinkedIn outreach specifically.
Alternatives and similar agencies
Other directory listings that may fit a similar outbound brief. Not a ranking — compare profiles and public contact links.
LevelUp Leads logoLevelUp Leads
United States
LevelUp Leads is a San Francisco-based B2B lead generation and appointment-setting agency founded in 2021, running outbound email, LinkedIn, and cold-call campaigns as an extension of small to mid-sized companies' sales teams.
Growth Era logoGrowth Era
United States
Growth Era (formerly nextsales) is a Jacksonville-based sales enablement company founded in 2018, offering outsourced SDR teams, CRM optimization (HubSpot), and pipeline management for growth-focused B2B companies in the US and Canada.
Looking for an alternative to hiring a lead generation agency?
ScaliQ runs personalized
LinkedIn outreach, follow-ups, and reply handling directly from your account.
Or browse the full agency directory · LinkedIn outreach tools.