Before rewriting your cold email 10 times, do this. Check your deliverability by verifying SPF, DKIM, and DMARC settings, running an inbox placement test, and ensuring a bounce rate below 2%.
Key points
Verify SPF, DKIM, and DMARC settings: These settings tell inbox providers that your emails are coming from you, improving deliverability.
Run an inbox placement test: This test checks if your emails are landing in the inbox or spam folder, helping you optimize your email content.
Monitor bounce rate: A bounce rate below 2% indicates healthy email sending practices, reducing the risk of deliverability issues.
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Email Deliverability - Managing Sending Volume and Inbox Balance
Check how you're sending. Big spikes in sending volume affect deliverability. Keep volume steady, spread sends across inboxes, balance Google and Microsoft accounts, and add more healthy inboxes when scaling.
Key points
Manage sending volume: Avoid big spikes in sending volume to prevent deliverability issues.
Spread sends across inboxes: Balance sending volume across different inboxes to reduce the risk of deliverability issues.
Balance Google and Microsoft accounts: Ensure a balance between Google and Microsoft accounts to optimize deliverability.
Add more healthy inboxes when scaling: When scaling, add more healthy inboxes to maintain deliverability.
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Instantly AI Deliverability Agent
This is also what the Instantly AI Deliverability Agent keeps an eye on for you: DNS, blocklists, bounce risk, warmup, provider balance, and risky campaign copy. Before changing the copy, run the agent and see what's actually broken first.
Key points
DNS and blocklists: The Deliverability Agent checks DNS and blocklists to ensure healthy email sending practices.
Bounce risk: The agent monitors bounce risk to prevent deliverability issues.
Warmup: The agent checks warmup to ensure healthy email sending practices.
Provider balance: The agent balances provider usage to optimize deliverability.
Risky campaign copy: The agent identifies risky campaign copy to prevent deliverability issues.
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Fable 5.1 - Advanced AI Reasoning
Fable 5.1 is now live on HIX AI! Built for tasks that don't end after one answer. Handle complex, multi-step reasoning, process up to 1M tokens of context, go deeper with multi-step research and analysis, and turn documents, spreadsheets, and data into structured knowledge.
Key points
Advanced AI reasoning: Fable 5.1 provides advanced AI reasoning capabilities for complex tasks.
Multi-step reasoning: The model can handle multi-step reasoning to provide more accurate answers.
Context processing: Fable 5.1 can process up to 1M tokens of context to provide more accurate answers.
Research and analysis: The model can go deeper with multi-step research and analysis to provide more accurate answers.
Structured knowledge: Fable 5.1 can turn documents, spreadsheets, and data into structured knowledge.
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Synthesia IO at ECCV2026
Heading to @eccvconf this week and want to hear more about our work? Stop by our booth to see what we're building: audio-driven generative Avatars, speech-to-text voice research, and interactive Avatar research. And yes, there will be merch 🧦 #ECCV2026
Key points
Audio-driven generative Avatars: Synthesia IO is building audio-driven generative Avatars.
Speech-to-text voice research: The company is conducting speech-to-text voice research.
Interactive Avatar research: Synthesia IO is also conducting interactive Avatar research.
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GPT-6 Astra - 3D Model Generation
Even with zero prior experience, you can create a complete 3D model! GPT-6 Astra is far more powerful than you can imagine. Astra (script generation) → Blender (greybox model) → HIX AI (video rendering) And just like that, you get exactly what you want.
Key points
GPT-6 Astra: The model can generate 3D models with zero prior experience.
Script generation: Astra can generate scripts for 3D model creation.
Blender: The model can create greybox models using Blender.
HIX AI: Astra can render videos using HIX AI.
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OutreachGuy - Unfinished Outreach Campaigns
You have a list you stopped working. Old demos, expired trials, quotes that went quiet. Not dead. Unfinished. This week we run OutreachGuy on our own and publish the whole log: touches, replies, credits burned, and every no.
Key points
OutreachGuy: The tool can run outreach campaigns and publish the whole log.
Unfinished outreach campaigns: OutreachGuy can help with unfinished outreach campaigns.
Touches, replies, credits burned: The tool can track touches, replies, and credits burned.
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Orshot - Certificates from Google Forms
Every Google Forms submission becomes a PDF certificate in Google Drive. → https:// orshot.com/workflows/cert ificates-from-google-forms?utm_source=social&utm_medium=social&utm_campaign=daily-sep&utm_content=certificates …
Key points
Certificates from Google Forms: Orshot can create PDF certificates from Google Forms submissions.
Google Drive: The certificates are stored in Google Drive.
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Crowdreply - AI Search Optimization
introducing Astra for “marketing & distribution” just enter your website into GPT-6 Astra and, in one click, it can help you outrank a company doing $7M/month in AI search using a single MCP all in just 169 seconds comment your website below and we’ll tell you your AI search score.
Key points
Astra for marketing & distribution: Crowdreply is introducing Astra for marketing & distribution.
GPT-6 Astra: The model can help with AI search optimization.
Outranking competitors: Astra can help outrank competitors in AI search.