Beside vs Epiphany vs Quin

Verdict

Notis aside, Quin has the highest support score, 52% across all 33 rows, ahead of Beside at 38% and Epiphany at 18%.

Their strengths differ: Quin for remembering context between conversations, Beside for scheduled and event-triggered work and Epiphany for rolling a shared assistant out to a team.

The cheapest way in is Notis at Free–$149/mo, though its free plan only does part of the job.

None of them documents Bring your own API key, Open source or Run it on your own server.

Only Notis documents WhatsApp, iMessage, Telegram and 8 more rows.

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Capabilities and pricing

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Capability comparison between Notis and the selected assistants
Capability	View pricing	BesideVisit site	EpiphanyVisit site	QuinVisit site
Where you can use it
WhatsApp		—Not in integrations or channels	—	—Not a documented channel
iMessage		—Messaging is SMS, not iMessage	—Not documented; capture is in-app only	—Not a documented channel
Telegram		—Not among the named integrations	—Not on the integrations directory	—Not a documented channel
Slack		—Outbound notifications only	—Outbound only; no inbound Slack app	Slack app: DM, @mention, or icon
Email		—Drafts your replies; no inbound address	—	Email or cc quin@heyquin.io
SMS or a phone number	PartialInbound calls only, no SMS	PartialInbound line only, not a command channel	—No phone number is provisioned	SMS to (662) 439-7846
Voice messages	Voice notes + live calls	Recorded voice notes, mobile only		Recorded voice notes only
Web or desktop app	Web, desktop and Home Screen app	Web app; macOS client deprecated	—	Web app only, no desktop client
Its own iPhone or Android app	Home Screen app on iPhone	First-party iOS/Android/iPad app	First-party iPhone/Watch app	iOS only, no Android
Bring your own AI
Runs on your own Claude plan		—No Anthropic account connection	—No Claude sign-in; uses OpenAI only	—MCP inbound only, no Claude sign-in
Runs on your own ChatGPT plan		—No OpenAI account connection	—	—MCP inbound only, no ChatGPT sign-in
Bring your own API key	—	—No key entry; not programmable	—No key field; usage is bundled	—Only Quin's own API keys
Works inside your own coding agent		—No MCP server, API, or SDK published	—No MCP server or agent plugin published	Remote MCP server for Claude/ChatGPT
You choose which model runs your work		—One fixed pipeline, no model picker	—One fixed chain: Whisper + GPT	—Metered in credits, no model picker
What it can do
Ready-made app integrations	1,000+ apps	Partial17 named apps, Zapier for the rest	Partial10 named apps + Webhooks, under 100	Partial74 named apps directory
Creates and edits documents		Auto-creates Notion pages per call		Fills Word/PDF merge-tag templates
Save your own reusable instructions			Partial	Named, reusable, triggerable workflows
Browses the web for you		—Fetches your own site; no live browsing	—No browsing capability described	—Retrieval only, no clicking or forms
Posts to social media for you		—Reviews Manager replies to reviews only	—	—No social network in the directory
Joins and records your meetings	—	Manual in-person recorder, mobile only	—No meeting bot or call recorder	Vendor bot joins Zoom/Meet/Teams
Memory
Remembers you between conversations		Ask Beside AI searches all history	—	User-authored Guidelines persist
Reads your existing files and apps	Notion, Gmail, Drive, Granola, web	Gmail/Outlook connected for drafting	—Integrations are one-way sends only	Searches connected Drive, CRM, mailbox
Runs without you
Runs on a schedule or a trigger			—Every action starts with your recording	Scheduled or Quin-triggered workflows
Reminds and nudges you		Daily Recap plus configurable Pulses	—Creates tasks, doesn't message you later	Unprompted Daily Brief email
Computers it can use
Gives it a cloud computer of its own		—Hosted phone/AI backend only	—Transcription API calls only, no machine	—No provisioned machine documented
Controls your own computer	Shell and apps, via the desktop app	—	—	—Web app and iPhone app only
Connects to MCP servers on your computer		—No MCP of any kind	—No local MCP client documented	—Only Quin's own remote MCP server
Trust & control
Open source	—	—No repository linked anywhere	—Closed product; no repo anywhere on site	—
Run it on your own server	—	—	—Hosted subscription only	—AWS-only, no install path
Says it will not train on your data	Covers Notis and its LLM providers	Partial	PartialCovers OpenAI, not Epiphany itself	PartialVendor covers itself, not providers
Published security certification	PartialSub-processors certified; Notis is not	—	—Self-written security prose only	SOC 2 Type II only
Plans & support
Free plan does the product's main job	Partial	—Trial only, no free tier	Partial	—14-day trial, no $0 plan
Shared team workspace			Shared licensing, billing and admin
Price	FREEPRO$13/moyr (rate on a yearly commitment)+2 more	Beside plan (per seat, App Store/Google Play)$16.67/user/moyr (rate on a yearly commitment)Baseline$29.99/mo+1 more	FreeEpiphany for Teams$6.67/user/mo+1 more	1,000 credits$49/user/mo2,500 credits$99/user/mo+4 more

IncludedPartial— Not documentedNot checked

Ranked by support score

1. Notis

Personal AI assistant

Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server.

Best for: running long jobs on a machine of its own

Documented strengths

Where you can use it: WhatsApp, iMessage, Telegram, Slack, Email, Voice messages, Web or desktop app and Its own iPhone or Android app
What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Works inside your own coding agent and You choose which model runs your work

The catch

The gap is published guarantees about your data, with nothing documented for Open source and Run it on your own server.

Pricing

FREEPRO$13/moyrPRO+$39/moyrULTRA$99/moyr

Free–$149/mo · help.notis.ai

See Notis pricingSupport score: 83% across all 33 rows

2. Quin

AI admin assistant for meetings, CRM, and inbox follow-up

Quin joins your meetings, drafts the follow-ups, and updates your CRM and connected tools automatically.

Best for: remembering context between conversations

Documented strengths

Where you can use it: Slack, Email, SMS or a phone number, Voice messages, Web or desktop app and Its own iPhone or Android app
What it can do: Creates and edits documents, Save your own reusable instructions and Joins and records your meetings
Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The gap is team and plan options, with nothing documented for Free plan does the product's main job.

Pricing

1,000 credits$49/user/mo2,500 credits$99/user/mo5,000 credits$149/user/mo10,000 credits$299/user/mo25,000 credits$649/user/moEnterpriseCustom pricing

$49–$649/member/month per team (1,000–25,000 credits, unlimited users), annual billing saves 14%; Enterprise custom; 14-day free trial, no free plan · no free tier · heyquin.io

How it differs from Notis: Quin goes deep on post-meeting notetaking and CRM administration for client-facing teams; Notis reaches WhatsApp, iMessage, Telegram, Slack, email and voice, and adds an execution layer across model providers.

Visit Quin Quin alternativesSupport score: 52% across all 33 rows

3. Beside

AI business phone and receptionist for local businesses

A business phone line whose AI receptionist answers the calls and texts you miss, books the job, writes the summary, and pushes it into your CRM.

Best for: scheduled and event-triggered work

Documented strengths

What it can do: Creates and edits documents, Save your own reusable instructions and Joins and records your meetings
Where you can use it: Voice messages, Web or desktop app and Its own iPhone or Android app
Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The gap is messaging channels, with nothing documented for WhatsApp, iMessage, Telegram, Slack and Email.

Pricing

Beside plan (per seat, App Store/Google Play)$16.67/user/moyrBaseline$29.99/moUnlimited$99.99/mo

$29.99-$99.99/mo flat per business, up to 20 seats (extra lines $4.99/mo each); no trial on Baseline, 7-day trial on Unlimited; a separate per-seat 'Beside plan' via App Store/Google Play is $29.99/mo or $199.99/yr (~$16.67/mo) · no free tier · help.beside.com

How it differs from Notis: Beside answers and books your customers' inbound calls and texts; Notis is a general assistant for the buyer's own personal work and cross-tool execution, reachable on channels like WhatsApp, iMessage, and Slack that Beside does not offer.

Visit Beside Beside alternativesSupport score: 38% across all 33 rows

4. Epiphany

Voice-capture app that routes ideas into your other tools

An iPhone and Apple Watch app that turns a spoken thought into a formatted note or task and sends it straight into Notion, Slack, Todoist or an email.

Best for: rolling a shared assistant out to a team

Documented strengths

Where you can use it: Voice messages and Its own iPhone or Android app
Plans & support: Shared team workspace
What it can do: Creates and edits documents

The catch

The gap is messaging channels, with nothing documented for WhatsApp, iMessage, Telegram, Slack, Email, SMS or a phone number and 1 more row.

Pricing

FreeEpiphany for Teams$6.67/user/moPersonal$7/moyr

$7/mo billed annually ($84/yr); $14/mo month-to-month; Teams $80/user/yr (annual only); 7-day free trial · free tier available · epiphanyvoice.io

How it differs from Notis: Epiphany is optimized for fast one-tap voice capture and routing into your existing tools; Notis continues from capture into conversations, memory, research, and complex execution across channels.

Visit Epiphany Epiphany alternativesSupport score: 18% across all 33 rows

Questions about this comparison

Which of Quin, Beside or Epiphany covers the most features?

Quin, with 52% across all 33 rows, ahead of Beside at 38% and Epiphany at 18%.

How much do they cost?

Quin: $49–$649/member/month per team (1,000–25,000 credits, unlimited users), annual billing saves 14%; Enterprise custom; 14-day free trial, no free plan; Beside: $29.99-$99.99/mo flat per business, up to 20 seats (extra lines $4.99/mo each); no trial on Baseline, 7-day trial on Unlimited; a separate per-seat 'Beside plan' via App Store/Google Play is $29.99/mo or $199.99/yr (~$16.67/mo); Epiphany: $7/mo billed annually ($84/yr); $14/mo month-to-month; Teams $80/user/yr (annual only); 7-day free trial. Notis is the cheapest way in at Free–$149/mo, though its free plan only does part of the job.

Which of them can I try for free?

Epiphany has a free tier and Quin and Beside do not.

Which of them work in Web or desktop app?

Quin and Beside do. Epiphany does not.

What can none of them do?

None of them documents Bring your own API key, Open source or Run it on your own server.

Where does Notis fit in?

Notis is number 1 on this page. Against Quin: Quin goes deep on post-meeting notetaking and CRM administration for client-facing teams; Notis reaches WhatsApp, iMessage, Telegram, Slack, email and voice, and adds an execution layer across model providers.

How we checked

We checked each product's official pages against the same 33 capability rows. The support score is the share of checked rows a product documents. Partial support counts half, and rows not checked yet stay out of the score. Notis chose the rows and is scored the same way. The score does not measure reliability, reply speed or writing quality. Last checked 21 August 2026.

Sources

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