Decillion alternatives

Tools that do what Decillion does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Decillion.

Read 2026-10-21 · Decillion itself: From $20 once

With a free plan or free to use: Ellipsis, Littlebird, Vellum, Lindy.

10 alternativesUnlike Decillion

#1
Gumloop Agents
Builds and deploys autonomous agents that automate business tasks like sales pipeline management, prospect research, and CRM updates.
More widely used
372k
Active
From $37/mo
#2
PolyAI Agents
Builds and runs voice AI agents that handle customer conversations across phone, chat, and other channels.
Also: VoiceMore widely used
392k
Active
Pay per use
2017
#3
Ellipsis Agents
Runs cloud agents defined in YAML with isolated environments, permissions controls, and full logging.
Free planCan run on your servers
2.6k
Active
Free plan
2023
#4
Littlebird Meetings
AI assistant that attends meetings, takes notes, and automates tasks while maintaining a memory of your work across apps.
Free planAlso: Chat assistant
16.5k
Active
From $17/user/mo
#5
Manus Agents
Runs a general-purpose agent on a cloud computer that browses the web, writes code and files, and completes multi-step tasks from one request.
More widely used
206k
Active
2025
#6
Vellum Agents
Runs an autonomous AI assistant on your computer that manages tasks, remembers preferences, and takes actions across your tools and files.
Free planOpen source
30.8k
Active
Open source
2024
#7
Genspark AI assistants
Runs an agent that researches a topic and produces slides, spreadsheets, documents and web pages from a text prompt, inside one chat workspace.
Also: Analytics
227k
#8
Atomic Bot Agents
Runs AI agents in the cloud continuously, handling tasks across email, calendar, code, and messaging apps.
Same job
824
Active
From $19/mo
#9
Lindy Agents
Executes tasks across connected tools like email, Slack, and CRM by learning your workflows and operating on a schedule.
Free planMore widely used
153k
Active
From $29.99/user/mo
#10
Xiryn Agents
Runs personal AI agents in Docker-based Linux desktops on your machine, browsing, coding and paying with your approval.
Open source
1.1k linking domains
Active

← Decillion: the full card All Agents tools →

How this list is made: the words Decillion is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.