Shortwave vs Stack AI vs Langflow vs Martin

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Shortwave
vs
Competitor 1
Stack AI
Competitor 2
Langflow
Competitor 3
Martin
Compare
4 tools · best value per row highlighted
Your tool Shortwave
shortwave.com
Shortwave is an AI email client that puts an assistant inside the inbox.
Remove
Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
Make main Remove
Competitor Martin
trymartin.com
Martin is a personal AI assistant that manages your calendar, inbox, text messages, phone calls, WhatsApp and Slack.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
6.3Kvisits/mo
215.3Kvisits/mo
—
MoM change
—
▼ 57.9%
▼ 0.7%
—
6-month growth
—
-93.7%
-4.9%
—
Global rank web
—
#1,700,092
#217,191
—
Avg. last 3 months
—
13.9K
225.2K
—
Bounce rate lower is better
—
39%
44%
—
Pages / visit
—
1.8
2.2
—
Visit duration
—
14s
1m 04s
—
Traffic sources
—
—
● Direct 76% · ● Referral 24%
—
ShortwaveStack AILangflowMartin
073.8K147.7K221.5K295.3KStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K1K10K100K1MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free Trial
Freemium
Free
Free Trial
Starting price
$30per month
Free tier
Free
$21per month
Free tier
–
–
Free trial
–
API access
–
–
Plans
Business $30/moPremier $45/moMax $120/mo
—
—
Basic $21/moPro $30/mo
Capabilities input → output
Input
DocumentsText
DataDocumentsText
Text
AudioText
Output
Text
Apps
Apps
AudioText
Skill level
Intermediate
Intermediate
Advanced
Beginner-friendly
Categories
Productivity & OfficeAI AssistantAI Email Assistant
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Productivity & OfficeVoice & SpeechAI AssistantAI Email Assistant+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
7
9
12
Agents
–
Email management
–
–
No-code
–
–
Workflows
–
–
Agent creation
–
–
Email automation
–
–
Email
–
–
Meeting scheduling
–
–
Task management
–
–
Calendar assistance
–
–
–
Business automation
–
–
–
Chatbots
–
–
–
Developer tools
–
–
–
Development
–
–
–
Email replies
–
–
–
Email writing
–
–
–
LLM development
–
–
–
Process automation
–
–
–
Reminders
–
–
–
Schedule management
–
–
–
Voice assistance
–
–
–
APIs
–
–
–
Email enhancement
–
–
–
Email tracking
–
–
–
Finance workflow automation
–
–
–
Personalized scheduling
–
–
–
Slack
–
–
–
Team collaboration
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.