Synapse vs FasterDM
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Synapse compared with FasterDM
| Detail | 
Synapse | 
FasterDM |
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| What it does | Write once. Post everywhere.
| Auto-send a DM to everyone who comments on your Instagram posts and reels
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | SG
| IN
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| Pricing model | Free trial
| Freemium
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| Pricing | Not given
| Not given
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| Key features | - Write once and publish to multiple platforms simultaneously
- Built-in design Studio with templates, background remover, and GIF maker
- AI-powered captions that match your voice
- Connect up to unlimited accounts across nine social platforms
- Team workspaces with role-based access control
- Public REST API and MCP server for automation
- AI assistant integration with ChatGPT and Claude Code
| - Keyword triggers - send DM on every comment or only when comment contains a chosen keyword
- DM plus public reply - send private DM and public comment reply simultaneously
- One DM per person - duplicate protection prevents duplicate messages to same user per campaign
- Leads export - track and export all commenters as CSV
- Automatic opt-outs - users replying 'stop' are never messaged again
- Campaign controls - enable, pause, or delete automations per account
- Official Instagram API - uses Meta-verified official API connection
- Rate limit protection - campaigns pause automatically if Meta rate-limits account
- No password sharing - connects through API permissions without requesting password
- Data control - disconnect any account anytime and automatic data deletion
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| What makes it different | - All-in-one tool combining cross-posting, scheduling, design, analytics and AI in one place versus separate expensive tools
- Native publishing through each platform's official tools preserves reach
- Independent posting means one platform rejection doesn't block others
- Connect and automate through AI assistants with just one URL
| - Verified by Meta as official Tech Provider with no password sharing required
- Responds to comments within seconds automatically
- Send public and private replies simultaneously to maximize engagement
- Free plan available with no credit card required
- Referral program offering up to 15% commission
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ▲ +1 (up) since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 12 | 2 |
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| Citation Flow (Majestic) | 19 | 11 |
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| Referring domains (Majestic) | 48 | 4 |
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5 details filled in for both companies.
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