Best Harpa Alternatives for Email Writing
25 AI tools that can replace Harpa for writing emails, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Harpa — HARPA AI is a Chrome Extension and NoCode RPA platform that automates web tasks to save tiInput: text, web pages · Output: text, data
1
AI in browser sidebar always ready
AI sidebar that stays ready in any browser tab; free tier, from $8.30
Input: text, images, documents, code, web pages · Output: text, images, video, code
Free planFrom $8.3/mo
72%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 4 of the 6 we tag Harpa for
ChatbotsEmail WritingSummarizingVideo Summaries
Also tagged for
Grammar CheckingRewritingWritingImage GenerationVideo GenerationCodingMind MappingPDF WorkSearchTranslationData AnalyticsResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
70%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
MeetingsNote Taking
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
AI assistant in your browser
Browser-based assistant for summaries and writing wherever you browse; free tier
Input: text, documents, code, web pages · Output: text, images, code
Free planFrom $29/mo
68%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 6 we tag Harpa for
ChatbotsSummarizingVideo Summaries
Also tagged for
Content RepurposingWritingImage GenerationCodingMind MappingDiagramsPDF WorkHomework HelpTranslationInfographicsSocial Media PostsResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
62%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
WritingPersonal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
60%Partial replacement — covers the main need with gaps
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Sales
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Speed matters for genuine conversation flow
Input: text · Output: text
Free planFrom $11.99/mo
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity1/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal AssistantScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
You get AI-drafted replies that sound like you wrote them
Input: text · Output: text
Free trialFrom $12/mo
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity5/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Smart Replies
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Gmelius is an AI-powered inbox for Gmail that combines shared inboxes with AI agents.
Input: text · Output: text
Free trialFrom $19/moAPITeams
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Customer SupportPersonal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
Fyxer is an AI email assistant that sorts your inbox, writes draft replies in your own tone and takes notes in your meetings.
Input: text, audio · Output: text
Free planFrom $22.5/moTeams
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
MeetingsScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Spark Mail is a fast, cross-platform email app built to filter out noise so the messages that matter stand out first.
Input: text · Output: text
Free planFrom $8.25/moMobile appTeams
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
A summary button at the top of a conversation condenses long threads, and a sidebar offers detailed summaries plus next steps and tasks.
Input: text, documents · Output: text
Free trialFrom $6.8/moMobile app
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Smart Replies
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Shortwave is an AI email client that puts an assistant inside the inbox.
Input: text, documents · Output: text
Free trialFrom $30/moMobile appTeams
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
The AI Email Assistant for Property Managers is a tool designed to automate responses to guest inqui
Input: text, data · Output: text
Free planFrom $29/mo
59%Limited overlap
00
How the score adds up
- Built for Email Writing (its core category)70/70
- Shares Harpa's other goals2/10
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Smart Replies
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
AI Blaze is a free Chrome Extension that helps students use AI to save time, get help with homework, and boost your study game.
Simply type a keyboard shortcut or use our dynamic sidebar to use AI sn
Input: text · Output: text
Free plan
54%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity11/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
RewritingWriting
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
You're juggling fifteen tabs—copying website info into a spreadsheet
Input: text, documents, web pages · Output: text, data
Free planAPI
54%Limited overlap · same core category as Harpa
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals4/10
- Feature description similarity8/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 6 we tag Harpa for
AI AgentsEmail Writing
Also tagged for
Workflow AutomationPersonal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Voila is an AI browser assistant powered by ChatGPT. It's designed to streamline user's online interactions, making them more intelligent and efficient. With Voila, users can ask any question, and the
Input: text, images, documents, web pages · Output: text, images
Free planFrom $8/mo
51%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals3/10
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 6 we tag Harpa for
ChatbotsEmail Writing
Also tagged for
WritingPersonal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
You text Lindy what needs doing—it handles the work
Input: text, audio, data · Output: text, documents, data
Free planFrom $29.99/mo
49%Limited overlap · same core category as Harpa
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals4/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 6 we tag Harpa for
AI AgentsEmail Writing
Also tagged for
Call CentersCustomer SupportLead GenerationWorkflow AutomationPersonal AssistantMeetingsScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
AI writing with voice and visual capabilities
Input: text · Output: text, images
Free planFrom $29/mo
48%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
BloggingCopywritingSEO Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
BotDojo is a comprehensive platform for designing, testing, and deploying enterprise-level AI solutions. It seeks to overcome the typical challenges of AI development such as fragmented tools, unrelia
Input: text · Output: text
Free planFrom $5/mo
50%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity6/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Sales and service teams lose deals because they cannot keep up with the volume of client communications flooding their inboxes and phone lines
Input: text, audio · Output: text, data
Free planFrom $50/moMobile appTeams
48%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
CRMSales
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
You connect Ayari to your email and calendar, then talk to it like you'd message an assistant
Input: text · Output: text
Free trialFrom $12.99/moTeams
47%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal AssistantScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
The AI assistant that works from your inbox
Input: text · Output: text, documents
Free trialFrom $88/mo
47%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal AssistantScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
Martin is a personal AI assistant that manages your calendar, inbox, text messages, phone calls, WhatsApp and Slack.
Input: text, audio · Output: text, audio
Free trialFrom $21/moMobile app
47%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Voice AssistantsPersonal AssistantScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
The suite offers an AI assistant app, a research assistant called Notebook, an AI image editor in Pics and a video editor in Vids, plus Workspace Intelligence that draws on a team's own work context.
Input: text, images, documents, data · Output: text, images, video, documents, slides
Free trialFrom $6.8/moTeams
47%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal AssistantDocument CreationSpreadsheets
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
25
A developer building a telehealth app needs voice agents that respond instantly during patient consultations
Input: text, audio · Output: text, audio
Free planFrom $250/moAPIMobile app
44%Limited overlap
00
How the score adds up
- Offers Email Writing as a secondary capability42/70
- Shares Harpa's other goals2/10
- Feature description similarity1/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 6 we tag Harpa for
Email Writing
Also tagged for
Personal AssistantScheduling
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Harpa for writing emails? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative for writing emails? Suggest it
At a glance: top Harpa alternatives for Email Writing
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Monica | 72% | text, images, documents, code, web pages | text, images, video, code | From $8.3/mo | Yes | — | AI Chatbot |
| MailMaestro | 70% | text | text | From $12/mo | Yes | — | AI Email Assistant |
| Merlin | 68% | text, documents, code, web pages | text, images, code | From $29/mo | Yes | — | AI Chatbot |
| Superhuman | 62% | text | text | From $12/mo | Yes | — | AI Email Assistant |
| Lavender | 60% | text | text | From $27/mo | Yes | — | AI Email Assistant |
| Blushy AI | 59% | text | text | From $11.99/mo | Yes | — | AI Email Assistant |
Frequently asked
What is the best Harpa alternative for writing emails?
Monica (72% match) is the closest alternative to Harpa for writing emails: AI in browser sidebar always ready. MailMaestro (70% match) and Merlin (68% match) come next.
Is there a free alternative to Harpa for writing emails?
Yes. 17 of the 25 ranked alternatives have a free plan or free tier, including Monica, MailMaestro, Merlin.
How is the match percentage calculated?
It measures how much of Harpa's job a tool can take over for writing emails: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Harpa's job each tool can take over when the goal is writing emails: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.