1
Vicuna
lmsys.org/blog/2023-03-30-vicunaSame kind of website
Fine-tune a Vicuna open chatbot model using conversations shared by users through ShareGPT.
Alternatives
The Best Missive Alternatives in 2026
6 alternatives
Looking for something like Missive? Here are 6 alternatives, ranked by how closely they match it on purpose, features and platforms.
Missive provides a collaborative team inbox for email, with shared conversations and internal coordination tools.
Top picks at a glance
First suggestionVicunaFine-tune a Vicuna open chatbot model using conversations…Another optionHoopHoop captures commitments from email, Slack, and meetings…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Vicuna | — | Not stated | Web |
| 2 | Hoop | — | Not stated | Web |
| 3 | Thena | — | Not stated | Web |
| 4 | ShareGPT | — | Not stated | Browser extension, Web |
| 5 | AICamp | — | Not stated | Web |
| 6 | Mailman | — | Not stated | Web |
All Missive alternatives
2
Hoop
hoop.appSame kind of website
Hoop captures commitments from email, Slack, and meetings, keeps task context, and helps teams follow up.
3
Thena
thena.aiSame kind of website
Thena provides customer-support ticketing and AI chat for B2B teams across Slack, email, and web chat.
4
ShareGPT
sharegpt.comSame kind of website
The ShareGPT extension shared ChatGPT conversations and is deprecated; the site recommends using built-in sharing now.
5
AICamp
aicamp.soAICamp provides a collaborative AI workspace for teams to build agents, share prompts, and work together.
6
Mailman
mailmanhq.comMailman filters unimportant messages and helps users organize email and reduce inbox clutter.
No alternatives match this filter.
Alternatives to similar tools
Thena24 alternativesMailman24 alternativesVicuna12 alternativesHoop5 alternativesAICamp24 alternatives
What is the best alternative to Missive?
Based on features, tags and platforms, the closest alternatives to Missive are Vicuna, Hoop, and Thena.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative