Free and open first

Best Inside Sales Software in 2026

30 apps
Research read 28 Sept 2026
How the order is worked out

1

Apollo

Free plan APIExtensionWeb

Apollo brings prospecting data, sales engagement, and account-focused agents together, with a free plan and Chrome extension. Review credit allowances and expiry rules when choosing a plan.

7.5 Free plan Visit site
2

Mixmax

Free plan APIExtensionLinux+3

Mixmax brings sequencing, tracking, scheduling and CRM sync into a Gmail and Outlook workflow. Check the email-provider and Chrome requirements, plus plan recipient limits, before choosing it.

7.4 Free plan · paid from $29/user/mo (annual) · 14-day trial Visit site
3

Regie.ai
by Regie.ai
Free plan AndroidExtensioniPhone+1

RegieGO combines prospecting research, personalized drafting, and phone, email, and LinkedIn plays in one workspace.

7.2 Free plan · paid from $49/mo Visit site
4

Outplay

Free plan ExtensionWeb

Outplay brings prospect outreach, sequencing and performance reporting into one sales platform.

7.0 Free plan · paid from $39/mo (annual) · 7-day trial Visit site
5

Yesware

Free plan ExtensionMacWeb+1

Yesware combines email tracking, campaign automation, and reporting for Gmail and Outlook workflows. Check its address compatibility limits and campaign allowances before selecting a plan.

6.9 Free plan · paid from $15/user/mo (annual) · 14-day trial Visit site
6

ZoomInfo
by ZoomInfo
Free plan APIExtensionWeb

Choose ZoomInfo if your team needs B2B contact and company data together with sales, marketing, or account-based workflows.

6.8 Pricing on request Visit site
7

Amplemarket

Free trial APIExtensionWeb

Amplemarket combines prospect research, multichannel engagement, and AI sales features with browser and API access.

6.5 From $600/mo (annual) Visit site
8

Instantly

Free trial AndroidAPIiPhone+1

Choose Instantly if you want cold email automation and B2B lead discovery alongside tools for campaigns and analytics.

6.4 From $47/mo · 14-day trial Visit site
9

Klenty

Free trial APIExtensionWeb

Klenty brings multi-channel outreach, dialing and CRM workflow automation together for sales teams.

6.3 From $50/user/mo (annual) · 14-day trial Visit site
10

Close
by Close
Free trial AndroidiPhone

Choose Close if your sales work calls for a visual pipeline, synced email, automation, and team collaboration, with a mobile app for iOS and Android.

6.2 From $9/user/mo (annual) · 14-day trial Visit site
11

lemlist

Free trial APIExtensionWeb

lemlist combines lead data, AI assistance, deliverability monitoring, and multichannel messaging in one service. Its trial has defined exclusions, and lemAgent requires a paid upgrade for launch.

6.2 From $55/mo (annual) · 14-day trial Visit site
12

La Growth Machine

Free trial APIWeb

La Growth Machine combines multichannel sequences, AI personalization, and a shared inbox for LinkedIn and email replies.

6.1 From €60/mo (annual) · 14-day trial Visit site
13

Nooks

Free trial APIExtensionWeb

Nooks brings outbound dialing, sequencing, signals and coaching together for sales teams. Teams should check CRM fit and required data subscriptions, and pricing requires contacting the company.

6.1 Pricing on request Visit site
14

Expandi

Free trial Web

Choose Expandi if you need behavior-based LinkedIn sequences, email follow-ups, and a centralized campaign dashboard. The Agency plan adds client reporting and team permissions.

6.0 From $99/mo · 7-day trial Visit site
15

QuickMail

Free trial APIExtensionWeb

QuickMail brings multichannel outreach, deliverability controls, provider connections, imports, and reply handling into one service.

6.0 From $49/mo · 14-day trial Visit site
16

Saleshandy

Free trial AndroidAPIExtension+2

Choose Saleshandy if you need multichannel prospecting, lead data, and reply management together, with listed integrations and developer access.

6.0 From $34/mo (annual) · 7-day trial Visit site
17

Meet Alfred

Free trial Web

Meet Alfred combines prospect discovery, LinkedIn CRM organization, and outreach automation, with broader channel support on higher plans.

5.8 From $29/user/mo (annual) Visit site
18

Snov.io
by Snov.io
Free trial APIExtensionWeb

Snov.io combines prospecting, outreach, deliverability checks, and CRM tools. It offers a free trial rather than a free plan, and its Starter plan costs $39 a month.

5.8 Free plan · paid from $39/mo Visit site
19

Outreach

Paid AndroidAPIiPhone+1

Choose Outreach if your team wants prospect engagement, revenue workflows, coaching, and conversation intelligence in one platform.

5.7 Pricing on request Visit site
20

Skylead

Free trial APIWeb

Skylead brings LinkedIn actions, high-volume email and AI assistance into configurable outreach sequences.

5.7 From $100/user/mo · 7-day trial Visit site
21

Smartlead

Free trial APIWeb

Smartlead combines campaign automation, reply handling and AI agents for cold email outreach. Consider the plan-specific contact and send allowances alongside its annual starting price.

5.7 From $32.50/mo (annual) Visit site
22

Woodpecker

Free trial APIExtensionWeb

Woodpecker combines email and LinkedIn outreach with campaign automation, prospecting, and deliverability features.

5.7 From $35/mo · 14-day trial Visit site
23

Convoso
by Convoso
Paid Web

Consider Convoso if your sales or lead generation operation needs multiple dialing modes, inbound calling, digital channels, and contact center monitoring.

5.6 Pricing on request Visit site
24

PersistIQ

Free trial ExtensionWeb

PersistIQ brings prospecting, multichannel sequences, calling, reporting, and CRM connections into one sales engagement platform.

5.6 Pricing on request · 14-day trial Visit site
25

Revenue.io

Paid AndroidExtensioniPhone+1

Revenue.io groups sales calling, engagement, coaching, and AI across three plans for Salesforce teams.

5.6 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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