Rodok
Abderrazzak AbouyaalaAn AI SDR is software that does some or all of a sales development rep's job: building lead lists, researching accounts, writing and sending outreach, handling replies and booking meetings. The best ones in 2027 handle the repetitive parts well and still struggle with judgment. For a small team, signals plus a human review usually beat full autonomy.
That's the short version. The longer one matters, because AI SDR pricing ranges from a free plan to six-figure contracts, and the marketing makes them all sound the same. This guide explains what these tools actually do, where they break, and what a 2 to 10 person team should buy.
What is an AI SDR?
A human SDR spends the day on a loop: find accounts, find the right person, research them, write a message, send it, follow up, handle replies, book the meeting. An AI SDR automates parts of that loop. Vendors differ on which parts, and how much they let the AI do without a person checking.
| Step | What the AI does | How well it works today |
|---|---|---|
| Build the list | Pulls contacts that match your filters from a database | Good, if your filters are good |
| Research | Reads the person's profile, company site, news | Good at summarizing, weak at judging what matters |
| Write | Drafts the first line and the email | Good with a real reason to write, generic without one |
| Send and follow up | Runs the sequence on a schedule | Good, if deliverability is handled |
| Handle replies | Sorts replies, drafts answers | Good at sorting, risky when answering alone |
| Book meetings | Proposes times, sends a booking link | Good for simple yes replies |
Fully autonomous AI SDRs try to do every row with no human. Assisted tools do the same steps but put a person at the decision points: which accounts, which message, which reply.
Outbound AI SDR vs inbound AI SDR
The term covers two different jobs.
| Outbound AI SDR | Inbound AI SDR | |
|---|---|---|
| Starts from | A list or a signal you choose | A visitor, form fill or inbound email |
| Main job | Find, write, send, follow up | Respond fast, qualify, book a meeting |
| Where it lives | Email, LinkedIn tasks, sometimes phone | Website chat, inbox, sometimes voice |
| Main risk | Volume that burns your domain and reputation | A bad answer to a buyer who was ready to talk |
| Examples | 11x Alice, Artisan Ava, AiSDR, Gojiberry | Qualified Piper, 11x Julian |
Inbound is the easier win. The buyer already raised a hand, and speed matters: an AI that answers in seconds and books the meeting beats a form that waits until tomorrow. Qualified describes Piper as an AI SDR that meets buyers on your website and engages inbound leads in the inbox (Qualified pricing).
Outbound is harder, because nobody asked to hear from you. That's where most of the disappointment with AI SDRs comes from.
Where AI SDRs work
- Speed to lead. Answering an inbound request in a minute instead of a day.
- Research at scale. Summarizing a company, a role and recent news before a rep writes.
- First drafts. A good first line built from a specific reason, edited by a person in 20 seconds.
- Follow-ups and reply sorting. "Out of office", "not now", "talk to my colleague" are easy to classify and route.
- Consistency. Every lead gets the same steps, even in a busy week.
Where AI SDRs fail
- Bad lists in, spam out. An AI SDR is only as good as the list. "VPs of Sales at 50 to 500 person companies" is a market, not a reason to write. Thousands of messages without a reason are still cold email, just faster.
- Personalization that isn't. "I saw you work at Northgate and noticed Northgate is a company" is what you get when there's nothing real to say. Buyers spot it in one line.
- Deliverability. Sending a lot of email from new domains, with low reply rates, gets you filtered. Then your real emails land in spam too.
- LinkedIn automation risk. Some tools automate connection requests and messages. LinkedIn says it doesn't permit third-party software that automates activity, and accounts that use it risk being restricted (LinkedIn Help). Ask any vendor exactly how LinkedIn steps are sent.
- Replies without judgment. A pricing question, an objection or an angry "how did you get my email" needs a person. An AI answering alone can lose the deal or the brand.
- Your name on every message. Prospects reply to you, not to the software. If the AI writes something wrong, it's your reputation.
Why signals beat volume
The fix for most of these failures isn't a better model. It's a better reason to write.
A signal is a specific, recent change that makes someone more likely to buy: a new Head of Sales who started last week, a company hiring 5 SDRs, a post asking for tool recommendations. See what are buying signals for 15 examples.
When an AI writes from a signal, the message has something true to say: "Saw you started as Head of Sales at Northgate last week, congrats." That line can't be generic because the fact isn't. You send fewer messages, they land better, and your domain stays healthy.
| Volume-first AI SDR | Signal-first approach | |
|---|---|---|
| Who gets contacted | Everyone who matches the filters | People with a recent, relevant change |
| Messages per week | Hundreds to thousands | Tens to low hundreds |
| What the first line says | A guess from the profile | The signal, in plain words |
| Human role | Watching the dashboard | Approving accounts and messages, owning replies |
| Main risk | Domain reputation, brand | Missing accounts that never show a signal |
This is the core of signal-based selling: fewer, better-timed messages, with a person who decides.
Best AI SDR tools in 2027, compared
Prices are from each vendor's public pricing page, checked on November 1, 2026. "By quote" means the vendor asks you to contact sales. Prices change, so check before you buy.
| Tool | Type | What it does | Starting price |
|---|---|---|---|
| 11x | Outbound (Alice) and inbound voice (Julian) | Email and social agents that research and write; voice agents that qualify inbound | Not published; book a demo (site) |
| Artisan | Outbound | Ava, an AI BDR that finds leads, writes, sends, handles replies and books meetings | Check their site (pricing) |
| Qualified (Piper) | Inbound | AI SDR on your website chat and inbox | By quote (pricing) |
| AiSDR | Outbound | Lists, research, writing, multichannel campaigns | $1.50 per person prospected, pay as you go (pricing) |
| Gojiberry | Outbound, LinkedIn-first | 2 AI agents, signals and lookalikes, up to 1,800 prospects contacted a month | $99/month (pricing) |
| Amplemarket | Outbound platform | Data, intent signals and sequences with the Duo copilot | $600/month, 2 users, annual term (pricing) |
| Regie.ai | Outbound, assisted | Research, drafting and AI agents, plus a power dialer on Pro | Free plan; Pro $49/month, $41 billed annually (pricing) |
| Lemlist | Outreach with AI agents | Email and LinkedIn sequences, lemAgent, signals add-on | Email plan $69/month, $55 billed yearly (pricing) |
| Unify | Signals + AI outbound | Job change and hiring signals, AI email writing, sequences | Free up to 3 seats; Base $20/seat/month (pricing) |
| Rodok | Signals + assisted outbound | Finds signals, writes first lines, runs sequences, sorts replies, human in the loop | Pro $79/month for 3 seats |
Where Rodok fits, honestly
Rodok is not a fully autonomous AI SDR, and doesn't try to be. It does the parts of the SDR job that AI does well and leaves the decisions to you:
- Finds the signal. You describe it in a sentence ("new heads of sales at SaaS companies in the US") and trackers check LinkedIn on a schedule, marking each match hot or warm with a short write-up of why it matters.
- Writes the first line. AI drafts a personalized message from the signal, with A/B versions and a review queue.
- Runs the sequence. Email steps go from your own Gmail or Outlook. LinkedIn steps are tasks for the rep.
- Sorts the replies. Interested, not now, referral, out of office, unsubscribe, with one-click actions.
If you want software that sends thousands of emails a week with no one reviewing them, an autonomous tool like 11x or Artisan is closer to that. If you want inbound chat, Qualified does that and Rodok doesn't. If you want signals and assisted outreach at a small-team price, that's what Rodok is for.
What a small team should actually buy
Start from your situation, not the demo.
- You have inbound traffic and slow follow-up. Buy speed first: an inbound AI SDR, or at least instant routing and a booking link. This is the clearest return.
- You're a founder doing outbound yourself. Buy signals and drafting, keep sending and replies human. A tool that finds 10 good reasons a day and writes the first draft beats one that sends 500 emails you never read.
- You have 2 to 5 sellers and no SDR. Assisted outbound from signals, with one person reviewing the queue each morning. Add a contact data tool if you call (lead enrichment covers the options).
- You have a full SDR team and a large total market. This is where autonomous AI SDRs make the most sense, with a domain strategy, monitoring and a budget to match.
A weekly routine with a human in the loop
- Monday: check which signals produced replies last week. Drop the trackers that didn't.
- Every morning, 20 minutes: review new hot signals, approve the accounts, edit the drafted first lines, send.
- Every afternoon, 10 minutes: clear the sorted replies. Book the interested ones, set reminders on the "not now".
- Friday: look at reply and meeting rate by signal type. Keep the 2 or 3 that work.
That's about 2 hours a week for one person, and every message that goes out is one you'd sign.
Frequently asked questions
What is an AI SDR?
An AI SDR is software that automates parts of a sales development rep's work: building lists, researching accounts, writing and sending outreach, following up, sorting replies and booking meetings. Some tools aim to do all of it alone; others assist a human who approves the key steps.
What's the difference between an outbound and an inbound AI SDR?
An outbound AI SDR contacts people who haven't reached out, usually by email and sometimes LinkedIn or phone. An inbound AI SDR responds to people who already showed interest, through website chat, forms or the inbox, and tries to qualify and book them quickly.
Can an AI SDR replace a human SDR?
For simple, high-volume tasks like research, drafting, follow-ups and reply sorting, it can take over a lot of the work. Judgment calls such as which accounts matter, how to handle objections and when to push still need a person, and most teams get better results keeping one in the loop.
What are the best AI SDR tools in 2027?
For autonomous outbound, 11x and Artisan. For inbound, Qualified's Piper. For budget-friendly outbound, AiSDR, Gojiberry and Regie.ai. For signals with assisted outreach at a small-team price, Rodok and Unify. The right one depends on whether your bottleneck is inbound speed, outbound volume or finding the right accounts.
How much does an AI SDR cost?
It ranges widely. On public pricing pages checked November 1, 2026: Regie.ai has a free plan, AiSDR charges $1.50 per person prospected, Gojiberry is $99 a month, Rodok is $79 a month for 3 seats, and Amplemarket starts at $600 a month. 11x, Artisan and Qualified don't publish prices.
Are AI SDRs safe for LinkedIn?
It depends on how they send. LinkedIn says it doesn't permit third-party software that automates activity, and accounts that use it risk restrictions. Tools that turn LinkedIn steps into tasks for a person avoid that risk.
